diff --git a/_includes/author-profile.html b/_includes/author-profile.html
index b6ed7ace..ddd1c2b7 100644
--- a/_includes/author-profile.html
+++ b/_includes/author-profile.html
@@ -18,7 +18,7 @@
   </div>
 
   <div class="author__urls-wrapper">
-    <button class="btn btn--inverse">Follow</button>
+    <button class="btn btn--inverse btn--small">Follow</button>
     <ul class="author__urls social-icons">
       {% if author.uri %}
         <li><a href="{{ author.uri }}" target="_blank"><i class="fa fa-fw fa-globe"></i>Website</a></li>
diff --git a/_posts/2013-01-11-markup-html-tags-and-formatting.md b/_posts/2013-01-11-markup-html-tags-and-formatting.md
index 68181af4..cf172b2f 100644
--- a/_posts/2013-01-11-markup-html-tags-and-formatting.md
+++ b/_posts/2013-01-11-markup-html-tags-and-formatting.md
@@ -121,6 +121,20 @@ Make any link standout more when applying the `.btn` class.
 [Info Button Text](#link){: .btn .btn--info}
 ```
 
+[X-Large Button](#){: .btn .btn--x-large}
+[Large Button](#){: .btn .btn--large}
+[Default Button](#){: .btn}
+[Small Button](#){: .btn .btn--small}
+[X-Small Button](#){: .btn .btn--x-small}
+
+```markdown
+[X-Large Button](#){: .btn .btn--x-large}
+[Large Button](#){: .btn .btn--large}
+[Default Button](#){: .btn}
+[Small Button](#){: .btn .btn--small}
+[X-Small Button](#){: .btn .btn--x-small}
+```
+
 ## Notices
 
 **Watch out!** You can also add notices by appending `{: .notice}` to a paragraph.
diff --git a/assets/_scss/_buttons.scss b/assets/_scss/_buttons.scss
index 69fc05d9..9f95ff95 100644
--- a/assets/_scss/_buttons.scss
+++ b/assets/_scss/_buttons.scss
@@ -10,15 +10,15 @@
   /* default button */
   display: inline-block;
   margin-bottom: 0.25em;
-  padding: 10px 20px;
+  padding: 0.5em 1em;
   color: #fff !important;
   font-family: $sans-serif;
-  font-size: 0.8rem;
+  font-size: 14px;
   font-weight: bold;
   line-height: 1.5;
   text-align: center;
   text-decoration: none;
-  background-color: #000;
+  background-color: $primary-color;
   border: 0 !important;
   border-radius: $border-radius;
   cursor: pointer;
@@ -133,4 +133,28 @@
       }
     }
   }
+
+  /* extra large button */
+
+  &--x-large {
+    font-size: 24px;
+  }
+
+  /* large button */
+
+  &--large {
+    font-size: 18px;
+  }
+
+  /* small button */
+
+  &--small {
+    font-size: 12px;
+  }
+
+  /* extra small button */
+  &--x-small {
+    font-size: 10px;
+    font-weight: normal;
+  }
 }
\ No newline at end of file
diff --git a/assets/_scss/_sidebar.scss b/assets/_scss/_sidebar.scss
index 9510286c..ed9cfc8d 100644
--- a/assets/_scss/_sidebar.scss
+++ b/assets/_scss/_sidebar.scss
@@ -143,10 +143,6 @@
     display: block;
   }
   .btn {
-    margin: 0;
-    padding: 5px 10px;
-    color: mix(#fff, $gray, 25%);
-
     @include breakpoint($large) {
       display: none;
     }
diff --git a/assets/css/main.css b/assets/css/main.css
index 3536a18e..57a7b9b5 100644
--- a/assets/css/main.css
+++ b/assets/css/main.css
@@ -1,4 +1,4 @@
-a:focus{outline:thin dotted #dd8338;outline:5px auto #dd8338;outline-offset:-2px}*,*:before,*:after{box-sizing:border-box}html{box-sizing:border-box;background-color:#fff;font-size:15px;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}@media (min-width: 48em){html{font-size:16px}}@media (min-width: 64em){html{font-size:18px}}body{margin:0}::-moz-selection{color:#fff;background:#000}::selection{color:#fff;background:#000}article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}audio,canvas,video{display:inline-block;*display:inline;*zoom:1}audio:not([controls]){display:none}a{color:inherit}a:hover,a:active{outline:0}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sup{top:-0.5em}sub{bottom:-0.25em}img{max-width:100%;width:auto\9;height:auto;vertical-align:middle;border:0;-ms-interpolation-mode:bicubic}#map_canvas img,.google-maps img{max-width:none}button,input,select,textarea{margin:0;font-size:100%;vertical-align:middle}button,input{*overflow:visible;line-height:normal}button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0}button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer}label,select,button,input[type="button"],input[type="reset"],input[type="submit"],input[type="radio"],input[type="checkbox"]{cursor:pointer}input[type="search"]{box-sizing:content-box;-webkit-appearance:textfield}input[type="search"]::-webkit-search-decoration,input[type="search"]::-webkit-search-cancel-button{-webkit-appearance:none}textarea{overflow:auto;vertical-align:top}body{margin:0;padding:0;color:#333332;font-family:Georgia,Times,serif;line-height:1.5;background-color:#fff}body.overflow--hidden{overflow:hidden}h1,h2,h3,h4,h5,h6{line-height:1.25;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif}h1{font-size:32px}h2{font-size:28px}h3{font-size:24px}h4{font-size:18px}h5{font-size:16px}h6{font-size:14px}small{font-size:0.8rem}u,ins{text-decoration:none;border-bottom:1px solid #333332}u a,ins a{color:inherit}del a{color:inherit}p{margin:0 0 1.625rem}p,pre,blockquote,ul,ol,dl,figure,table,fieldset{orphans:3;widows:3}abbr[title],abbr[data-original-title]{text-decoration:none;cursor:help;border-bottom:1px dotted #333332}blockquote{margin:2em 1em 2em 0;padding-left:1em;padding-right:1em;font-style:italic;border-left:0.25em solid #000}blockquote a{color:inherit}blockquote cite{font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:14px;font-style:normal}blockquote cite:before{content:"\2014";padding-right:5px}a:hover,a:active{outline:0}a:hover img{box-shadow:0 0 10px rgba(0,0,0,0.25)}@media (min-width: 37.5em){ol,ul{padding-left:0}ol ol,ol ul,ul ol,ul ul{padding:0.5em 1em}}tt,code,kbd,samp,pre{font-family:Monaco,Consolas,"Lucida Console",monospace;font-size:14px}pre{overflow-x:auto}p code,li code,figcaption code{padding-top:0.1rem;padding-bottom:0.1rem;background:#f1f1f1;border:1px solid #ededed;border-radius:4px}p code:before,p code:after,li code:before,li code:after,figcaption code:before,figcaption code:after{letter-spacing:-0.2em;content:"\00a0"}hr{display:block;margin:1em 0;border:0;border-top:1px solid #ededed}figure{display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;-webkit-align-items:flex-start;-ms-flex-align:start;align-items:flex-start;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;margin:2em 0}figure img,figure iframe,figure .fluid-width-video-wrapper{margin-bottom:1em}figure img{width:100%;border-radius:4px;transition:box-shadow 0.3s}figure>a{display:block}@media (min-width: 37.5em){figure.half>a,figure.half>img{width:calc(50% - 0.5em)}}figure.half figcaption{width:100%}@media (min-width: 37.5em){figure.third>a,figure.third>img{width:calc(33.3333% - 0.5em)}}figure.third figcaption{width:100%}figcaption{margin-bottom:0.65rem;color:#666665;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:0.8rem}figcaption a{color:inherit;text-decoration:none;border-bottom:1px solid #c9c9c9;transition:border 0.4s ease-in-out}figcaption a:hover{color:#000;border-bottom-color:#000}figcaption code{font-size:0.64rem}svg:not(:root){overflow:hidden}nav ul{margin:0;padding:0}nav li{list-style:none}nav a{text-decoration:none}b,i,strong,em,blockquote,p,q,span,figure,img,h1,h2,header,input,a,tr,td,form button,input[type="submit"],.btn,#goog-wm-sb,.highlight,.archive__item-teaser{transition:all 0.2s ease-in-out}.hidden{display:none;visibility:hidden}.load{display:none}.transparent{opacity:0}.visually-hidden,.screen-reader-text,.screen-reader-text span,.screen-reader-shortcut{position:absolute !important;clip:rect(1px, 1px, 1px, 1px);height:1px !important;width:1px !important;border:0 !important;overflow:hidden}body:hover .visually-hidden a,body:hover .visually-hidden input,body:hover .visually-hidden button{display:none !important}.screen-reader-text:focus,.screen-reader-shortcut:focus{clip:auto !important;height:auto !important;width:auto !important;display:block;font-size:1em;font-weight:bold;padding:15px 23px 14px;background:#fff;z-index:100000;text-decoration:none;box-shadow:0 0 2px 2px rgba(0,0,0,0.6)}.skip-link{position:fixed;z-index:20;margin:0;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;white-space:nowrap}.skip-link li{height:0;width:0;list-style:none}.center{text-align:center}.cf{clear:both}.wrapper{max-width:1024px;margin-left:auto;margin-right:auto}.wrapper:after{content:" ";display:block;clear:both}.align-left{display:block;margin-left:auto;margin-right:auto}@media (min-width: 37.5em){.align-left{float:left;margin-right:1em}}.align-right{display:block;margin-left:auto;margin-right:auto}@media (min-width: 37.5em){.align-right{float:right;margin-left:1em}}@media (min-width: 64em){.full{margin-right:-300px}}.icon{display:inline-block;fill:currentColor;width:1em;height:1.1em;line-height:1;position:relative;top:-0.1em;vertical-align:middle}.social-icons .fa-behance,.social-icons .fa-behance-square{color:#1769FF}.social-icons .fa-dribbble{color:#ea4c89}.social-icons .fa-facebook,.social-icons .fa-facebook-square{color:#3b5998}.social-icons .fa-twitter,.social-icons .fa-twitter-square{color:#55acee}.social-icons .fa-flickr{color:#ff0084}.social-icons .fa-foursquare{color:#0072b1}.social-icons .fa-github,.social-icons .fa-github-alt,.social-icons .fa-github-square{color:#171516}.social-icons .fa-google-plus,.social-icons .fa-google-plus-square{color:#dd4b39}.social-icons .fa-instagram{color:#517fa4}.social-icons .fa-lastfm,.social-icons .fa-lastfm-square{color:#d51007}.social-icons .fa-linkedin,.social-icons .fa-linkedin-square{color:#007bb6}.social-icons .fa-pinterest,.social-icons .fa-pinterest-p,.social-icons .fa-pinterest-square{color:#cb2027}.social-icons .fa-rss,.social-icons .fa-rss-square{color:#fa9b39}.social-icons .fa-soundcloud{color:#f30}.social-icons .fa-stack-exchange,.social-icons .fa-stack-overflow{color:#fe7a15}.social-icons .fa-tumblr,.social-icons .fa-tumblr-square{color:#32506d}.social-icons .fa-twitter,.social-icons .fa-twitter-square{color:#55acee}.social-icons .fa-vimeo,.social-icons .fa-vimeo-square{color:#1ab7ea}.social-icons .fa-vine{color:#00bf8f}.social-icons .fa-youtube,.social-icons .fa-youtube-square,.social-icons .fa-youtube-play{color:#b00}.social-icons .fa-xing,.social-icons .fa-xing-square{color:#006567}.navicon{position:relative;width:32px;height:4px;background:#fff;margin:auto;transition:0.3s}.navicon:before,.navicon:after{content:"";position:absolute;left:0;width:32px;height:4px;background:#fff;transition:0.3s}.navicon:before{top:-8px}.navicon:after{bottom:-8px}.close .navicon{background:transparent}.close .navicon:before,.close .navicon:after{-webkit-transform-origin:50% 50%;transform-origin:50% 50%;top:0;width:32px}.close .navicon:before{-webkit-transform:rotate3d(0, 0, 1, 45deg);transform:rotate3d(0, 0, 1, 45deg)}.close .navicon:after{-webkit-transform:rotate3d(0, 0, 1, -45deg);transform:rotate3d(0, 0, 1, -45deg)}@media (min-width: 48em){.sticky{clear:both;position:-webkit-sticky;position:sticky;top:3em}.sticky::after{clear:both;content:"";display:table}.sticky>*{display:block}}.well{min-height:20px;padding:19px;margin-bottom:20px;background-color:#f5f5f5;border:1px solid #e3e3e3;border-radius:4px;box-shadow:inset 0 1px 1px rgba(0,0,0,0.05)}.footnotes ol,.footnotes li,.footnotes p{margin-bottom:0;font-size:14px}table{width:100%;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:0.8rem;border-collapse:collapse;border-bottom:2px solid #ededed}table+table{margin-top:1em}thead{border-bottom:2px solid #ededed}th{padding:0.5em;font-weight:bold;text-align:left}td{border-bottom:1px solid #ededed;padding:0.5em}tr,td,th{vertical-align:middle}.btn,#goog-wm-sb{display:inline-block;margin-bottom:0.25em;padding:10px 20px;color:#fff !important;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:0.8rem;font-weight:bold;line-height:1.5;text-align:center;text-decoration:none;background-color:#000;border:0 !important;border-radius:4px;cursor:pointer}.btn:hover,#goog-wm-sb:hover{background-color:#333}.btn .icon,#goog-wm-sb .icon{margin-right:0.5em}.btn .icon+.hidden,#goog-wm-sb .icon+.hidden{margin-left:-0.5em}.btn--block{display:block;width:100%}.btn--block+.btn--block{margin-top:0.25em}.btn--inverse{color:#4c4c4c !important;border:1px solid #c9c9c9 !important;background-color:#fff}.btn--inverse:hover{color:#fff !important;border-color:#4c4c4c}.btn--light-outline{border:1px solid #fff !important;background-color:transparent}.btn--info{background-color:#308cbc}.btn--info:hover{background-color:#267096}.btn--warning{background-color:#dd8338}.btn--warning:hover{background-color:#b1692d}.btn--success{background-color:#5cb85c}.btn--success:hover{background-color:#4a934a}.btn--danger{background-color:#C64537}.btn--danger:hover{background-color:#9e372c}.btn--disabled{pointer-events:none;cursor:not-allowed;filter:alpha(opacity=65);box-shadow:none;opacity:0.65}.btn--facebook{background-color:#3b5998}.btn--facebook:hover{background-color:#2f477a}.btn--twitter{background-color:#55acee}.btn--twitter:hover{background-color:#448abe}.btn--google-plus{background-color:#dd4b39}.btn--google-plus:hover{background-color:#b13c2e}.notice{margin:2em 0;padding:1em;background-color:#e6e6e6;border-radius:4px}.notice h4{margin-top:0 !important;margin-bottom:0.75em;line-height:1 !important}.page__content .notice h4{margin-bottom:0;font-size:1rem}.page__content .notice a{border-bottom-width:2px;box-shadow:none !important}.page__content .notice a:hover{background-color:transparent !important}.notice p{margin-bottom:0}.notice p a{border-bottom:1px solid gray !important}.notice h4+p{margin-top:0;padding-top:0}.notice code{background-color:#f2f2f2}.notice--info{margin:2em 0;padding:1em;background-color:#eaf4f8;border-radius:4px}.notice--info h4{margin-top:0 !important;margin-bottom:0.75em;line-height:1 !important}.page__content .notice--info h4{margin-bottom:0;font-size:1rem}.page__content .notice--info a{border-bottom-width:2px;box-shadow:none !important}.page__content .notice--info a:hover{background-color:transparent !important}.notice--info p{margin-bottom:0}.notice--info p a{border-bottom:1px solid #98c6de !important}.notice--info h4+p{margin-top:0;padding-top:0}.notice--info code{background-color:#f5f9fc}.notice--warning{margin:2em 0;padding:1em;background-color:#fcf3eb;border-radius:4px}.notice--warning h4{margin-top:0 !important;margin-bottom:0.75em;line-height:1 !important}.page__content .notice--warning h4{margin-bottom:0;font-size:1rem}.page__content .notice--warning a{border-bottom-width:2px;box-shadow:none !important}.page__content .notice--warning a:hover{background-color:transparent !important}.notice--warning p{margin-bottom:0}.notice--warning p a{border-bottom:1px solid #eec19c !important}.notice--warning h4+p{margin-top:0;padding-top:0}.notice--warning code{background-color:#fdf9f5}.notice--success{margin:2em 0;padding:1em;background-color:#eff8ef;border-radius:4px}.notice--success h4{margin-top:0 !important;margin-bottom:0.75em;line-height:1 !important}.page__content .notice--success h4{margin-bottom:0;font-size:1rem}.page__content .notice--success a{border-bottom-width:2px;box-shadow:none !important}.page__content .notice--success a:hover{background-color:transparent !important}.notice--success p{margin-bottom:0}.notice--success p a{border-bottom:1px solid #aedcae !important}.notice--success h4+p{margin-top:0;padding-top:0}.notice--success code{background-color:#f7fbf7}.notice--danger{margin:2em 0;padding:1em;background-color:#f9eceb;border-radius:4px}.notice--danger h4{margin-top:0 !important;margin-bottom:0.75em;line-height:1 !important}.page__content .notice--danger h4{margin-bottom:0;font-size:1rem}.page__content .notice--danger a{border-bottom-width:2px;box-shadow:none !important}.page__content .notice--danger a:hover{background-color:transparent !important}.notice--danger p{margin-bottom:0}.notice--danger p a{border-bottom:1px solid #e3a29b !important}.notice--danger h4+p{margin-top:0;padding-top:0}.notice--danger code{background-color:#fcf6f5}.masthead{max-width:1024px;margin-left:auto;margin-right:auto;clear:both;padding:2em 2em 1em;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-weight:700;text-transform:uppercase}.masthead:after{content:" ";display:block;clear:both}.masthead::after{clear:both;content:"";display:table}@media (min-width: 64em){.masthead{padding-left:1em;padding-right:1em}}@media (min-width: 80em){.masthead{max-width:1280px}}.masthead nav{z-index:10}.masthead a{text-decoration:none}.site-name{font-size:24px}@media (min-width: 64em){.site-name{padding-left:16.94915%}}@media (min-width: 80em){.site-name{padding-left:21.18644%}}@media (min-width: 64em){.masthead__menu{padding-left:16.94915%}}@media (min-width: 80em){.masthead__menu{padding-left:21.18644%}}.masthead__menu ul{margin:0;padding:0;clear:both;list-style-type:none}.masthead__menu-item{display:block;list-style-type:none;font-size:16px;white-space:nowrap}.breadcrumbs{max-width:1024px;margin-left:auto;margin-right:auto;clear:both;margin-top:0;margin-bottom:0;padding-left:2em;padding-right:2em;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif}.breadcrumbs:after{content:" ";display:block;clear:both}.breadcrumbs::after{clear:both;content:"";display:table}@media (min-width: 64em){.breadcrumbs{padding-left:1em;padding-right:1em}}@media (min-width: 80em){.breadcrumbs{max-width:1280px}}.breadcrumbs ol{padding:0;list-style:none;font-size:14px}@media (min-width: 64em){.breadcrumbs ol{width:83.05085%;float:right;margin-right:0}}@media (min-width: 80em){.breadcrumbs ol{padding-left:4.23729%}}.breadcrumbs li{display:inline}.breadcrumbs .current{font-weight:bold}.pagination{padding-top:0.5em;border-top:1px solid #ededed}.pagination ul{margin:0;padding:0;list-style-type:none}.pagination li{display:inline-block}.pagination li+li:before{content:"";padding-right:10px}.pagination .current{font-weight:bold}.greedy-nav{position:relative;min-width:250px;background:#fff}.greedy-nav a{display:block;margin:0 20px;padding:10px 0;color:#4c4c4c;text-decoration:none}.greedy-nav a:hover{color:#000}.greedy-nav button{position:absolute;height:100%;right:0;padding:0 10px;border:0;outline:none;background-color:#000;color:#fff;cursor:pointer}.greedy-nav .visible-links{display:inline-table}.greedy-nav .visible-links li{display:table-cell}.greedy-nav .visible-links li:first-child{font-weight:bold}.greedy-nav .visible-links li:first-child a{margin-left:0}.greedy-nav .visible-links li:last-child a{margin-right:0}.greedy-nav .visible-links a{border-bottom:4px solid transparent}.greedy-nav .visible-links a:hover{color:#000;border-bottom-color:#ededed}.greedy-nav .hidden-links{position:absolute;top:100%;right:0;margin-top:15px;padding:5px;border:1px solid #ededed;border-radius:4px;background:#fff;box-shadow:0 0 10px rgba(0,0,0,0.25)}.greedy-nav .hidden-links a{margin:0;padding:10px 20px;font-size:0.8em}.greedy-nav .hidden-links a:hover{color:#000;background:#ededed}.greedy-nav .hidden-links:before{content:"";position:absolute;top:-11px;right:10px;width:0;border-style:solid;border-width:0 10px 10px;border-color:#ededed transparent;display:block;z-index:0}.greedy-nav .hidden-links:after{content:"";position:absolute;top:-10px;right:10px;width:0;border-style:solid;border-width:0 10px 10px;border-color:#fff transparent;display:block;z-index:1}.greedy-nav .hidden-links li{display:block;border-bottom:1px solid #ededed}.greedy-nav .hidden-links li:last-child{border-bottom:none}.toc{padding:0 0 1em;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;color:#4c4c4c;text-transform:uppercase;letter-spacing:1px;background-color:#fff}.toc__title{margin:0;padding:10px 20px;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:16px;border-bottom:1px solid #ededed}.toc__menu{margin:0;padding:0;width:100%;list-style:none}.toc__menu a{display:block;padding:10px 20px;color:#4c4c4c;font-size:11px;font-weight:bold;line-height:1.5;border-bottom:1px solid #ededed}.toc__menu a:hover{color:#000;background:#ededed}.toc__menu li ul>li a{font-weight:normal}.toc__menu li>ul li{display:none}@media (min-width: 48em){.toc__menu li>ul li{display:block}}.page__footer{max-width:1024px;margin-left:auto;margin-right:auto;clear:both;margin-top:3em;padding:0 2em 3em}.page__footer:after{content:" ";display:block;clear:both}.page__footer::after{clear:both;content:"";display:table}@media (min-width: 64em){.page__footer{padding-left:1em;padding-right:1em}}@media (min-width: 80em){.page__footer{max-width:1280px}}.page__footer a{text-decoration:none}.page__footer a:hover{text-decoration:underline}.page__footer-copyright{font-size:14px}@media (min-width: 64em){.page__footer-copyright{padding-left:16.94915%}}@media (min-width: 80em){.page__footer-copyright{padding-left:21.18644%}}@media (min-width: 64em){.page__footer-follow{padding-left:16.94915%}}@media (min-width: 80em){.page__footer-follow{padding-left:21.18644%}}.page__footer-follow ul{margin:0;padding:0;list-style-type:none}.page__footer-follow li{display:inline-block;padding-top:5px;padding-bottom:5px;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:14px;text-transform:uppercase}.page__footer-follow li+li:before{content:"";padding-right:5px}.page__footer-follow a{padding-right:10px;font-weight:bold}div.highlighter-rouge,figure.highlight{margin-bottom:1em;padding:1em;border:1px solid #ededed;border-radius:4px}div.highlighter-rouge .highlight,figure.highlight .highlight{margin:0;font-family:Monaco,Consolas,"Lucida Console",monospace;font-size:12px;line-height:1.5}.highlight table td{padding:5px}.highlight table pre{margin:0}.highlight,.highlight .w{color:#303030}.highlight .err{color:#151515;background-color:#ac4142}.highlight .c,.highlight .cd,.highlight .cm,.highlight .c1,.highlight .cs{color:#505050}.highlight .cp{color:#f4bf75}.highlight .nt{color:#f4bf75}.highlight .o,.highlight .ow{color:#d0d0d0}.highlight .p,.highlight .pi{color:#d0d0d0}.highlight .gi{color:#90a959}.highlight .gd{color:#ac4142}.highlight .gh{color:#6a9fb5;background-color:#151515;font-weight:bold}.highlight .k,.highlight .kn,.highlight .kp,.highlight .kr,.highlight .kv{color:#aa759f}.highlight .kc{color:#d28445}.highlight .kt{color:#d28445}.highlight .kd{color:#d28445}.highlight .s,.highlight .sb,.highlight .sc,.highlight .sd,.highlight .s2,.highlight .sh,.highlight .sx,.highlight .s1{color:#90a959}.highlight .sr{color:#75b5aa}.highlight .si{color:#8f5536}.highlight .se{color:#8f5536}.highlight .nn{color:#f4bf75}.highlight .nc{color:#f4bf75}.highlight .no{color:#f4bf75}.highlight .na{color:#6a9fb5}.highlight .m,.highlight .mf,.highlight .mh,.highlight .mi,.highlight .il,.highlight .mo,.highlight .mb,.highlight .mx{color:#90a959}.highlight .ss{color:#90a959}btnform{margin:0 0 5px 0}btnform fieldset{margin-bottom:5px;padding:0;border-width:0}btnform legend{display:block;width:100%;margin-bottom:10px;*margin-left:-7px;padding:0;color:#333332;border:0;border-bottom:1px solid #ccc;white-space:normal}btnform p{margin-bottom:5px / 2}btnform ul{list-style-type:none;margin:0 0 5px 0;padding:0}btnform br{display:none}label,input,button,select,textarea{vertical-align:baseline;*vertical-align:middle}input,button,select,textarea{font-family:Georgia,Times,serif;box-sizing:border-box}label{display:block;margin-bottom:10px / 8;font-weight:bold;color:#333332;cursor:pointer}label input,label textarea,label select{display:block}input,textarea,select{display:inline-block;width:100%;padding:4px;margin-bottom:5px / 4;background-color:#fff;border:1px solid #ccc;color:#333332}input:hover,textarea:hover,select:hover{border-color:gray}.input-mini{width:60px}.input-small{width:90px}input[type="image"],input[type="checkbox"],input[type="radio"]{width:auto;height:auto;padding:0;margin:3px 0;*margin-top:0;line-height:normal;cursor:pointer;border-radius:0;border:0 \9}input[type="checkbox"],input[type="radio"]{box-sizing:border-box;padding:0;*width:13px;*height:13px}input[type="image"]{border:0;box-shadow:none}input[type="file"]{width:auto;padding:initial;line-height:initial;border:initial;background-color:transparent;background-color:initial;box-shadow:none}input[type="button"],input[type="reset"],input[type="submit"]{width:auto;height:auto;cursor:pointer;*overflow:visible}select,input[type="file"]{*margin-top:4px}select{width:auto;background-color:#fff}select[multiple],select[size]{height:auto}textarea{resize:vertical;height:auto;overflow:auto;vertical-align:top}input[type="hidden"]{display:none}.radio,.checkbox{padding-left:18px;font-weight:normal}.radio input[type="radio"],.checkbox input[type="checkbox"]{float:left;margin-left:-18px}.radio.inline,.checkbox.inline{display:inline-block;padding-top:5px;margin-bottom:0;vertical-align:middle}.radio.inline+.radio.inline,.checkbox.inline+.checkbox.inline{margin-left:10px}input[disabled],select[disabled],textarea[disabled],input[readonly],select[readonly],textarea[readonly]{opacity:0.5;cursor:not-allowed}input:focus,textarea:focus{border-color:#000;outline:0;outline:thin dotted \9}input[type="file"]:focus,input[type="radio"]:focus,input[type="checkbox"]:focus,select:focus{box-shadow:none}.help-block,.help-inline{color:#308cbc}.help-block{display:block;margin-bottom:1em;line-height:1em}.help-inline{display:inline-block;vertical-align:middle;padding-left:5px}.form-inline input,.form-inline textarea,.form-inline select{display:inline-block;margin-bottom:0}.form-inline label{display:inline-block}.form-inline .radio,.form-inline .checkbox,.form-inline .radio{padding-left:0;margin-bottom:0;vertical-align:middle}.form-inline .radio input[type="radio"],.form-inline .checkbox input[type="checkbox"]{float:left;margin-left:0;margin-right:3px}.form-search input,.form-search textarea,.form-search select{display:inline-block;margin-bottom:0}.form-search .search-query{padding-left:14px;padding-right:14px;margin-bottom:0;border-radius:14px}.form-search label{display:inline-block}.form-search .radio,.form-search .checkbox,.form-inline .radio{padding-left:0;margin-bottom:0;vertical-align:middle}.form-search .radio input[type="radio"],.form-search .checkbox input[type="checkbox"]{float:left;margin-left:0;margin-right:3px}#goog-fixurl ul{list-style:none;margin-left:0;padding-left:0}#goog-fixurl ul li{list-style-type:none}#goog-wm-qt{width:auto;margin-right:10px;margin-bottom:20px;padding:8px 20px;display:inline-block;font-size:14px;background-color:#fff;color:#000;border-width:2px !important;border-style:solid !important;border-color:gray;border-radius:4px}#main{max-width:1024px;margin-left:auto;margin-right:auto;clear:both;position:relative;margin-top:2em;padding-left:2em;padding-right:2em;z-index:0}#main:after{content:" ";display:block;clear:both}#main::after{clear:both;content:"";display:table}@media (min-width: 64em){#main{padding-left:1em;padding-right:1em}}@media (min-width: 80em){#main{max-width:1280px}}@media (min-width: 48em){.page{padding-right:200px}}@media (min-width: 64em){.page{width:83.05085%;float:right;margin-right:0;padding-right:300px}}@media (min-width: 80em){.page{padding-left:4.23729%;padding-right:400px}}.page .page__inner-wrap .page__content,.page .page__inner-wrap .page__meta,.page .page__inner-wrap .page__share{clear:both;clear:both;width:100%;float:left;margin-left:0;margin-right:0}.page .page__inner-wrap .page__content::after,.page .page__inner-wrap .page__meta::after,.page .page__inner-wrap .page__share::after{clear:both;content:"";display:table}.page__title{margin-top:0;font-family:Georgia,Times,serif;line-height:1}.page__title+.page__meta{margin-top:-1.5em}.page__content p,.page__content li{font-size:16px}.page__hero{position:relative;margin-bottom:2em;clear:both}.page__hero::after{clear:both;content:"";display:table}.page__hero--overlay{position:relative;margin-bottom:2em;padding:3em 0;clear:both;text-align:center;background-size:cover;background-repeat:no-repeat;background-position:center}.page__hero--overlay::after{clear:both;content:"";display:table}.page__hero--overlay .page__title,.page__hero--overlay .page__meta{color:#fff;text-shadow:1px 1px 4px rgba(0,0,0,0.5)}.page__hero--overlay .page__title{font-size:64px}.page__hero-image{width:100%;height:auto;-ms-interpolation-mode:bicubic}.page__hero-caption{position:absolute;bottom:0;right:0;margin:0 auto;padding:2px 5px;color:#fff;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:10px;background:#000;text-align:right;z-index:5;opacity:0.5;border-radius:4px 0 4px 0}@media (min-width: 64em){.page__hero-caption{padding:5px 10px}}.page__hero-caption a{color:#fff;text-decoration:none}.page__share{margin-top:2em;padding-top:1em;border-top:1px solid #ededed}.page__share-title{font-size:14px;margin-bottom:10px;text-transform:uppercase}.page__meta{margin-top:2em;color:#797979;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:14px}.page__meta p{margin-bottom:0.5em}.page__meta-title{font-size:14px;margin-bottom:10px;text-transform:uppercase}.page__taxonomy .sep{display:none}.page__taxonomy strong{margin-right:10px}.page__taxonomy-item{display:inline-block;margin-right:5px;margin-bottom:8px;padding:5px 10px;text-decoration:none;border:1px solid #c9c9c9;border-radius:4px}.page__taxonomy-item:hover{text-decoration:none;border-color:#4c4c4c}.page__comments{clear:both;clear:both;width:100%;float:left;margin-left:0;margin-right:0}.page__comments::after{clear:both;content:"";display:table}.page__comments-title{font-size:14px;margin-top:2rem;margin-bottom:10px;padding-top:2rem;border-top:1px solid #ededed;text-transform:uppercase}.page__related{margin-top:2em;padding-top:1em;border-top:1px solid #ededed;clear:both;float:left}.page__related::after{clear:both;content:"";display:table}@media (min-width: 64em){.page__related{margin-left:16.94915%}}@media (min-width: 80em){.page__related{margin-left:21.18644%}}.page__related a{text-decoration:none}.page__related-title{font-size:14px;margin-bottom:10px;text-transform:uppercase}.archive{margin-bottom:2em}@media (min-width: 48em){.archive{width:100%;float:left;margin-left:0;margin-right:0}}@media (min-width: 64em){.archive{width:83.05085%;float:right;margin-right:0}}@media (min-width: 80em){.archive{padding-left:4.23729%}}.archive a{text-decoration:none}.archive__subtitle{margin:0;padding-bottom:0.5em;font-size:14px;color:#797979;border-bottom:1px solid #ededed}.archive__item-title{margin-bottom:4px;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:20px}.archive__item-excerpt{font-size:14px}.archive__item-excerpt+p{text-indent:0}.archive__item-teaser{border-radius:4px;overflow:hidden}.archive__item-teaser img{width:100%}a:hover .archive__item-teaser{box-shadow:0 0 10px rgba(0,0,0,0.25)}a:hover .archive__item-title{text-decoration:underline}@media (min-width: 48em){.list__item{padding-right:200px}}@media (min-width: 64em){.list__item{padding-right:300px}}@media (min-width: 80em){.list__item{padding-right:400px}}.list__item .page__meta{margin:0 0 4px}.grid__item{margin-bottom:2em}.grid__item .page__meta{margin:0 0 4px}.grid__item .archive__item-excerpt{display:none}@media (min-width: 37.5em){.grid__item{width:48.97959%;float:left}.grid__item:nth-child(2n+1){margin-left:0;margin-right:-100%;clear:both;margin-left:0}.grid__item:nth-child(2n+2){margin-left:51.02041%;margin-right:-100%;clear:none}.grid__item .archive__item-teaser{max-height:200px}}@media (min-width: 48em){.grid__item{margin-left:0;margin-right:0;width:23.46939%;float:left}.grid__item:nth-child(4n+1){margin-left:0;margin-right:-100%;clear:both;margin-left:0}.grid__item:nth-child(4n+2){margin-left:25.5102%;margin-right:-100%;clear:none}.grid__item:nth-child(4n+3){margin-left:51.02041%;margin-right:-100%;clear:none}.grid__item:nth-child(4n+4){margin-left:76.53061%;margin-right:-100%;clear:none}.grid__item .archive__item-teaser{max-height:120px}.grid__item .archive__item-excerpt{display:block}}.sidebar{clear:both;margin-bottom:1em}.sidebar::after{clear:both;content:"";display:table}@media (min-width: 64em){.sidebar{width:15.25424%;float:left;margin-right:1.69492%;padding-right:2.11864%}}@media (min-width: 80em){.sidebar{padding-right:0}}.sidebar h2,.sidebar h3,.sidebar h4,.sidebar h5,.sidebar h6{margin-bottom:0;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif}.sidebar h3{font-size:20px}.sidebar h4{font-size:18px}.sidebar p,.sidebar li{font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:14px;line-height:1.2}.sidebar img{width:100%}@media (min-width: 48em){.sidebar__right{position:absolute;top:0;right:1em;width:200px;padding-left:2em}}@media (min-width: 48em) and (min-width: 64em){.sidebar__right{width:300px}}@media (min-width: 48em) and (min-width: 80em){.sidebar__right{width:400px;padding-left:6.77966%}}@media (min-width: 64em){.sidebar__right{right:calc(50% - (0.5 * 1024px) + 1em)}}@media (min-width: 80em){.sidebar__right{right:calc(50% - (0.5 * 1280px) + 1em)}}.author__avatar{display:table-cell;vertical-align:top;width:36px;height:36px}@media (min-width: 64em){.author__avatar{display:block;width:100%;height:100%}}.author__avatar img{max-width:110px;border-radius:50%}.author__content{display:table-cell;vertical-align:top;vertical-align:top;padding-left:15px;padding-right:15px;line-height:1}@media (min-width: 64em){.author__content{display:block;width:100%;padding-left:0;padding-right:0}}.author__name{margin:0;font-size:18px}@media (min-width: 64em){.author__name{margin-top:10px;margin-bottom:10px;font-size:20px}}.sidebar .author__name{font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif}.author__bio{margin-bottom:10px}@media (min-width: 64em){.author__bio{margin-bottom:20px}}.author__urls-wrapper{position:relative;display:table-cell;vertical-align:middle;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;z-index:9999;position:relative;cursor:pointer}@media (min-width: 64em){.author__urls-wrapper{display:block}}.author__urls-wrapper .btn,.author__urls-wrapper #goog-wm-sb{margin:0;padding:5px 10px;color:#797979}@media (min-width: 64em){.author__urls-wrapper .btn,.author__urls-wrapper #goog-wm-sb{display:none}}.author__urls{display:none;position:absolute;right:0;margin-top:15px;padding:10px;list-style-type:none;border:1px solid #ededed;border-radius:4px;background:#fff;z-index:-1;box-shadow:0 0 10px rgba(0,0,0,0.25)}@media (min-width: 64em){.author__urls{display:block;position:relative;margin:0;padding:0;border:0;background:transparent;box-shadow:none}}.author__urls:before{display:block;content:"";position:absolute;top:-11px;left:calc(50% - 10px);width:0;border-style:solid;border-width:0 10px 10px;border-color:#ededed transparent;z-index:0}@media (min-width: 64em){.author__urls:before{display:none}}.author__urls:after{display:block;content:"";position:absolute;top:-10px;left:calc(50% - 10px);width:0;border-style:solid;border-width:0 10px 10px;border-color:#fff transparent;z-index:1}@media (min-width: 64em){.author__urls:after{display:none}}.author__urls a{display:block;margin-bottom:5px;padding-right:5px;padding-top:2px;padding-bottom:2px;font-size:14px;text-decoration:none;white-space:nowrap}.author__urls a:hover{text-decoration:underline}.splash__item{margin-bottom:2em}@media (min-width: 37.5em){.splash__item{text-align:center;width:32.20339%;float:left}.splash__item:nth-child(3n+1){margin-left:0;margin-right:-100%;clear:both;margin-left:0}.splash__item:nth-child(3n+2){margin-left:33.89831%;margin-right:-100%;clear:none}.splash__item:nth-child(3n+3){margin-left:67.79661%;margin-right:-100%;clear:none}.splash__item .splash__item-teaser{max-height:200px;overflow:hidden}}.splash__item .archive__item-excerpt{margin-bottom:1em}/*!
+a:focus{outline:thin dotted #dd8338;outline:5px auto #dd8338;outline-offset:-2px}*,*:before,*:after{box-sizing:border-box}html{box-sizing:border-box;background-color:#fff;font-size:15px;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}@media (min-width: 48em){html{font-size:16px}}@media (min-width: 64em){html{font-size:18px}}body{margin:0}::-moz-selection{color:#fff;background:#000}::selection{color:#fff;background:#000}article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}audio,canvas,video{display:inline-block;*display:inline;*zoom:1}audio:not([controls]){display:none}a{color:inherit}a:hover,a:active{outline:0}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sup{top:-0.5em}sub{bottom:-0.25em}img{max-width:100%;width:auto\9;height:auto;vertical-align:middle;border:0;-ms-interpolation-mode:bicubic}#map_canvas img,.google-maps img{max-width:none}button,input,select,textarea{margin:0;font-size:100%;vertical-align:middle}button,input{*overflow:visible;line-height:normal}button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0}button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer}label,select,button,input[type="button"],input[type="reset"],input[type="submit"],input[type="radio"],input[type="checkbox"]{cursor:pointer}input[type="search"]{box-sizing:content-box;-webkit-appearance:textfield}input[type="search"]::-webkit-search-decoration,input[type="search"]::-webkit-search-cancel-button{-webkit-appearance:none}textarea{overflow:auto;vertical-align:top}body{margin:0;padding:0;color:#333332;font-family:Georgia,Times,serif;line-height:1.5;background-color:#fff}body.overflow--hidden{overflow:hidden}h1,h2,h3,h4,h5,h6{line-height:1.25;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif}h1{font-size:32px}h2{font-size:28px}h3{font-size:24px}h4{font-size:18px}h5{font-size:16px}h6{font-size:14px}small{font-size:0.8rem}u,ins{text-decoration:none;border-bottom:1px solid #333332}u a,ins a{color:inherit}del a{color:inherit}p{margin:0 0 1.625rem}p,pre,blockquote,ul,ol,dl,figure,table,fieldset{orphans:3;widows:3}abbr[title],abbr[data-original-title]{text-decoration:none;cursor:help;border-bottom:1px dotted #333332}blockquote{margin:2em 1em 2em 0;padding-left:1em;padding-right:1em;font-style:italic;border-left:0.25em solid #000}blockquote a{color:inherit}blockquote cite{font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:14px;font-style:normal}blockquote cite:before{content:"\2014";padding-right:5px}a:hover,a:active{outline:0}a:hover img{box-shadow:0 0 10px rgba(0,0,0,0.25)}@media (min-width: 37.5em){ol,ul{padding-left:0}ol ol,ol ul,ul ol,ul ul{padding:0.5em 1em}}tt,code,kbd,samp,pre{font-family:Monaco,Consolas,"Lucida Console",monospace;font-size:14px}pre{overflow-x:auto}p code,li code,figcaption code{padding-top:0.1rem;padding-bottom:0.1rem;background:#f1f1f1;border:1px solid #ededed;border-radius:4px}p code:before,p code:after,li code:before,li code:after,figcaption code:before,figcaption code:after{letter-spacing:-0.2em;content:"\00a0"}hr{display:block;margin:1em 0;border:0;border-top:1px solid #ededed}figure{display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;-webkit-align-items:flex-start;-ms-flex-align:start;align-items:flex-start;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;margin:2em 0}figure img,figure iframe,figure .fluid-width-video-wrapper{margin-bottom:1em}figure img{width:100%;border-radius:4px;transition:box-shadow 0.3s}figure>a{display:block}@media (min-width: 37.5em){figure.half>a,figure.half>img{width:calc(50% - 0.5em)}}figure.half figcaption{width:100%}@media (min-width: 37.5em){figure.third>a,figure.third>img{width:calc(33.3333% - 0.5em)}}figure.third figcaption{width:100%}figcaption{margin-bottom:0.65rem;color:#666665;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:0.8rem}figcaption a{color:inherit;text-decoration:none;border-bottom:1px solid #c9c9c9;transition:border 0.4s ease-in-out}figcaption a:hover{color:#000;border-bottom-color:#000}figcaption code{font-size:0.64rem}svg:not(:root){overflow:hidden}nav ul{margin:0;padding:0}nav li{list-style:none}nav a{text-decoration:none}b,i,strong,em,blockquote,p,q,span,figure,img,h1,h2,header,input,a,tr,td,form button,input[type="submit"],.btn,#goog-wm-sb,.highlight,.archive__item-teaser{transition:all 0.2s ease-in-out}.hidden{display:none;visibility:hidden}.load{display:none}.transparent{opacity:0}.visually-hidden,.screen-reader-text,.screen-reader-text span,.screen-reader-shortcut{position:absolute !important;clip:rect(1px, 1px, 1px, 1px);height:1px !important;width:1px !important;border:0 !important;overflow:hidden}body:hover .visually-hidden a,body:hover .visually-hidden input,body:hover .visually-hidden button{display:none !important}.screen-reader-text:focus,.screen-reader-shortcut:focus{clip:auto !important;height:auto !important;width:auto !important;display:block;font-size:1em;font-weight:bold;padding:15px 23px 14px;background:#fff;z-index:100000;text-decoration:none;box-shadow:0 0 2px 2px rgba(0,0,0,0.6)}.skip-link{position:fixed;z-index:20;margin:0;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;white-space:nowrap}.skip-link li{height:0;width:0;list-style:none}.center{text-align:center}.cf{clear:both}.wrapper{max-width:1024px;margin-left:auto;margin-right:auto}.wrapper:after{content:" ";display:block;clear:both}.align-left{display:block;margin-left:auto;margin-right:auto}@media (min-width: 37.5em){.align-left{float:left;margin-right:1em}}.align-right{display:block;margin-left:auto;margin-right:auto}@media (min-width: 37.5em){.align-right{float:right;margin-left:1em}}@media (min-width: 64em){.full{margin-right:-300px}}.icon{display:inline-block;fill:currentColor;width:1em;height:1.1em;line-height:1;position:relative;top:-0.1em;vertical-align:middle}.social-icons .fa-behance,.social-icons .fa-behance-square{color:#1769FF}.social-icons .fa-dribbble{color:#ea4c89}.social-icons .fa-facebook,.social-icons .fa-facebook-square{color:#3b5998}.social-icons .fa-twitter,.social-icons .fa-twitter-square{color:#55acee}.social-icons .fa-flickr{color:#ff0084}.social-icons .fa-foursquare{color:#0072b1}.social-icons .fa-github,.social-icons .fa-github-alt,.social-icons .fa-github-square{color:#171516}.social-icons .fa-google-plus,.social-icons .fa-google-plus-square{color:#dd4b39}.social-icons .fa-instagram{color:#517fa4}.social-icons .fa-lastfm,.social-icons .fa-lastfm-square{color:#d51007}.social-icons .fa-linkedin,.social-icons .fa-linkedin-square{color:#007bb6}.social-icons .fa-pinterest,.social-icons .fa-pinterest-p,.social-icons .fa-pinterest-square{color:#cb2027}.social-icons .fa-rss,.social-icons .fa-rss-square{color:#fa9b39}.social-icons .fa-soundcloud{color:#f30}.social-icons .fa-stack-exchange,.social-icons .fa-stack-overflow{color:#fe7a15}.social-icons .fa-tumblr,.social-icons .fa-tumblr-square{color:#32506d}.social-icons .fa-twitter,.social-icons .fa-twitter-square{color:#55acee}.social-icons .fa-vimeo,.social-icons .fa-vimeo-square{color:#1ab7ea}.social-icons .fa-vine{color:#00bf8f}.social-icons .fa-youtube,.social-icons .fa-youtube-square,.social-icons .fa-youtube-play{color:#b00}.social-icons .fa-xing,.social-icons .fa-xing-square{color:#006567}.navicon{position:relative;width:32px;height:4px;background:#fff;margin:auto;transition:0.3s}.navicon:before,.navicon:after{content:"";position:absolute;left:0;width:32px;height:4px;background:#fff;transition:0.3s}.navicon:before{top:-8px}.navicon:after{bottom:-8px}.close .navicon{background:transparent}.close .navicon:before,.close .navicon:after{-webkit-transform-origin:50% 50%;transform-origin:50% 50%;top:0;width:32px}.close .navicon:before{-webkit-transform:rotate3d(0, 0, 1, 45deg);transform:rotate3d(0, 0, 1, 45deg)}.close .navicon:after{-webkit-transform:rotate3d(0, 0, 1, -45deg);transform:rotate3d(0, 0, 1, -45deg)}@media (min-width: 48em){.sticky{clear:both;position:-webkit-sticky;position:sticky;top:3em}.sticky::after{clear:both;content:"";display:table}.sticky>*{display:block}}.well{min-height:20px;padding:19px;margin-bottom:20px;background-color:#f5f5f5;border:1px solid #e3e3e3;border-radius:4px;box-shadow:inset 0 1px 1px rgba(0,0,0,0.05)}.footnotes ol,.footnotes li,.footnotes p{margin-bottom:0;font-size:14px}table{width:100%;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:0.8rem;border-collapse:collapse;border-bottom:2px solid #ededed}table+table{margin-top:1em}thead{border-bottom:2px solid #ededed}th{padding:0.5em;font-weight:bold;text-align:left}td{border-bottom:1px solid #ededed;padding:0.5em}tr,td,th{vertical-align:middle}.btn,#goog-wm-sb{display:inline-block;margin-bottom:0.25em;padding:0.5em 1em;color:#fff !important;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:14px;font-weight:bold;line-height:1.5;text-align:center;text-decoration:none;background-color:#000;border:0 !important;border-radius:4px;cursor:pointer}.btn:hover,#goog-wm-sb:hover{background-color:#333}.btn .icon,#goog-wm-sb .icon{margin-right:0.5em}.btn .icon+.hidden,#goog-wm-sb .icon+.hidden{margin-left:-0.5em}.btn--block{display:block;width:100%}.btn--block+.btn--block{margin-top:0.25em}.btn--inverse{color:#4c4c4c !important;border:1px solid #c9c9c9 !important;background-color:#fff}.btn--inverse:hover{color:#fff !important;border-color:#4c4c4c}.btn--light-outline{border:1px solid #fff !important;background-color:transparent}.btn--info{background-color:#308cbc}.btn--info:hover{background-color:#267096}.btn--warning{background-color:#dd8338}.btn--warning:hover{background-color:#b1692d}.btn--success{background-color:#5cb85c}.btn--success:hover{background-color:#4a934a}.btn--danger{background-color:#C64537}.btn--danger:hover{background-color:#9e372c}.btn--disabled{pointer-events:none;cursor:not-allowed;filter:alpha(opacity=65);box-shadow:none;opacity:0.65}.btn--facebook{background-color:#3b5998}.btn--facebook:hover{background-color:#2f477a}.btn--twitter{background-color:#55acee}.btn--twitter:hover{background-color:#448abe}.btn--google-plus{background-color:#dd4b39}.btn--google-plus:hover{background-color:#b13c2e}.btn--x-large{font-size:24px}.btn--large{font-size:18px}.btn--small{font-size:12px}.btn--x-small{font-size:10px;font-weight:normal}.notice{margin:2em 0;padding:1em;background-color:#e6e6e6;border-radius:4px}.notice h4{margin-top:0 !important;margin-bottom:0.75em;line-height:1 !important}.page__content .notice h4{margin-bottom:0;font-size:1rem}.page__content .notice a{border-bottom-width:2px;box-shadow:none !important}.page__content .notice a:hover{background-color:transparent !important}.notice p{margin-bottom:0}.notice p a{border-bottom:1px solid gray !important}.notice h4+p{margin-top:0;padding-top:0}.notice code{background-color:#f2f2f2}.notice--info{margin:2em 0;padding:1em;background-color:#eaf4f8;border-radius:4px}.notice--info h4{margin-top:0 !important;margin-bottom:0.75em;line-height:1 !important}.page__content .notice--info h4{margin-bottom:0;font-size:1rem}.page__content .notice--info a{border-bottom-width:2px;box-shadow:none !important}.page__content .notice--info a:hover{background-color:transparent !important}.notice--info p{margin-bottom:0}.notice--info p a{border-bottom:1px solid #98c6de !important}.notice--info h4+p{margin-top:0;padding-top:0}.notice--info code{background-color:#f5f9fc}.notice--warning{margin:2em 0;padding:1em;background-color:#fcf3eb;border-radius:4px}.notice--warning h4{margin-top:0 !important;margin-bottom:0.75em;line-height:1 !important}.page__content .notice--warning h4{margin-bottom:0;font-size:1rem}.page__content .notice--warning a{border-bottom-width:2px;box-shadow:none !important}.page__content .notice--warning a:hover{background-color:transparent !important}.notice--warning p{margin-bottom:0}.notice--warning p a{border-bottom:1px solid #eec19c !important}.notice--warning h4+p{margin-top:0;padding-top:0}.notice--warning code{background-color:#fdf9f5}.notice--success{margin:2em 0;padding:1em;background-color:#eff8ef;border-radius:4px}.notice--success h4{margin-top:0 !important;margin-bottom:0.75em;line-height:1 !important}.page__content .notice--success h4{margin-bottom:0;font-size:1rem}.page__content .notice--success a{border-bottom-width:2px;box-shadow:none !important}.page__content .notice--success a:hover{background-color:transparent !important}.notice--success p{margin-bottom:0}.notice--success p a{border-bottom:1px solid #aedcae !important}.notice--success h4+p{margin-top:0;padding-top:0}.notice--success code{background-color:#f7fbf7}.notice--danger{margin:2em 0;padding:1em;background-color:#f9eceb;border-radius:4px}.notice--danger h4{margin-top:0 !important;margin-bottom:0.75em;line-height:1 !important}.page__content .notice--danger h4{margin-bottom:0;font-size:1rem}.page__content .notice--danger a{border-bottom-width:2px;box-shadow:none !important}.page__content .notice--danger a:hover{background-color:transparent !important}.notice--danger p{margin-bottom:0}.notice--danger p a{border-bottom:1px solid #e3a29b !important}.notice--danger h4+p{margin-top:0;padding-top:0}.notice--danger code{background-color:#fcf6f5}.masthead{max-width:1024px;margin-left:auto;margin-right:auto;clear:both;padding:2em 2em 1em;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-weight:700;text-transform:uppercase}.masthead:after{content:" ";display:block;clear:both}.masthead::after{clear:both;content:"";display:table}@media (min-width: 64em){.masthead{padding-left:1em;padding-right:1em}}@media (min-width: 80em){.masthead{max-width:1280px}}.masthead nav{z-index:10}.masthead a{text-decoration:none}.site-name{font-size:24px}@media (min-width: 64em){.site-name{padding-left:16.94915%}}@media (min-width: 80em){.site-name{padding-left:21.18644%}}@media (min-width: 64em){.masthead__menu{padding-left:16.94915%}}@media (min-width: 80em){.masthead__menu{padding-left:21.18644%}}.masthead__menu ul{margin:0;padding:0;clear:both;list-style-type:none}.masthead__menu-item{display:block;list-style-type:none;font-size:16px;white-space:nowrap}.breadcrumbs{max-width:1024px;margin-left:auto;margin-right:auto;clear:both;margin-top:0;margin-bottom:0;padding-left:2em;padding-right:2em;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif}.breadcrumbs:after{content:" ";display:block;clear:both}.breadcrumbs::after{clear:both;content:"";display:table}@media (min-width: 64em){.breadcrumbs{padding-left:1em;padding-right:1em}}@media (min-width: 80em){.breadcrumbs{max-width:1280px}}.breadcrumbs ol{padding:0;list-style:none;font-size:14px}@media (min-width: 64em){.breadcrumbs ol{width:83.05085%;float:right;margin-right:0}}@media (min-width: 80em){.breadcrumbs ol{padding-left:4.23729%}}.breadcrumbs li{display:inline}.breadcrumbs .current{font-weight:bold}.pagination{padding-top:0.5em;border-top:1px solid #ededed}.pagination ul{margin:0;padding:0;list-style-type:none}.pagination li{display:inline-block}.pagination li+li:before{content:"";padding-right:10px}.pagination .current{font-weight:bold}.greedy-nav{position:relative;min-width:250px;background:#fff}.greedy-nav a{display:block;margin:0 20px;padding:10px 0;color:#4c4c4c;text-decoration:none}.greedy-nav a:hover{color:#000}.greedy-nav button{position:absolute;height:100%;right:0;padding:0 10px;border:0;outline:none;background-color:#000;color:#fff;cursor:pointer}.greedy-nav .visible-links{display:inline-table}.greedy-nav .visible-links li{display:table-cell}.greedy-nav .visible-links li:first-child{font-weight:bold}.greedy-nav .visible-links li:first-child a{margin-left:0}.greedy-nav .visible-links li:last-child a{margin-right:0}.greedy-nav .visible-links a{border-bottom:4px solid transparent}.greedy-nav .visible-links a:hover{color:#000;border-bottom-color:#ededed}.greedy-nav .hidden-links{position:absolute;top:100%;right:0;margin-top:15px;padding:5px;border:1px solid #ededed;border-radius:4px;background:#fff;box-shadow:0 0 10px rgba(0,0,0,0.25)}.greedy-nav .hidden-links a{margin:0;padding:10px 20px;font-size:0.8em}.greedy-nav .hidden-links a:hover{color:#000;background:#ededed}.greedy-nav .hidden-links:before{content:"";position:absolute;top:-11px;right:10px;width:0;border-style:solid;border-width:0 10px 10px;border-color:#ededed transparent;display:block;z-index:0}.greedy-nav .hidden-links:after{content:"";position:absolute;top:-10px;right:10px;width:0;border-style:solid;border-width:0 10px 10px;border-color:#fff transparent;display:block;z-index:1}.greedy-nav .hidden-links li{display:block;border-bottom:1px solid #ededed}.greedy-nav .hidden-links li:last-child{border-bottom:none}.toc{padding:0 0 1em;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;color:#4c4c4c;text-transform:uppercase;letter-spacing:1px;background-color:#fff}.toc__title{margin:0;padding:10px 20px;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:16px;border-bottom:1px solid #ededed}.toc__menu{margin:0;padding:0;width:100%;list-style:none}.toc__menu a{display:block;padding:10px 20px;color:#4c4c4c;font-size:11px;font-weight:bold;line-height:1.5;border-bottom:1px solid #ededed}.toc__menu a:hover{color:#000;background:#ededed}.toc__menu li ul>li a{font-weight:normal}.toc__menu li>ul li{display:none}@media (min-width: 48em){.toc__menu li>ul li{display:block}}.page__footer{max-width:1024px;margin-left:auto;margin-right:auto;clear:both;margin-top:3em;padding:0 2em 3em}.page__footer:after{content:" ";display:block;clear:both}.page__footer::after{clear:both;content:"";display:table}@media (min-width: 64em){.page__footer{padding-left:1em;padding-right:1em}}@media (min-width: 80em){.page__footer{max-width:1280px}}.page__footer a{text-decoration:none}.page__footer a:hover{text-decoration:underline}.page__footer-copyright{font-size:14px}@media (min-width: 64em){.page__footer-copyright{padding-left:16.94915%}}@media (min-width: 80em){.page__footer-copyright{padding-left:21.18644%}}@media (min-width: 64em){.page__footer-follow{padding-left:16.94915%}}@media (min-width: 80em){.page__footer-follow{padding-left:21.18644%}}.page__footer-follow ul{margin:0;padding:0;list-style-type:none}.page__footer-follow li{display:inline-block;padding-top:5px;padding-bottom:5px;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:14px;text-transform:uppercase}.page__footer-follow li+li:before{content:"";padding-right:5px}.page__footer-follow a{padding-right:10px;font-weight:bold}div.highlighter-rouge,figure.highlight{margin-bottom:1em;padding:1em;border:1px solid #ededed;border-radius:4px}div.highlighter-rouge .highlight,figure.highlight .highlight{margin:0;font-family:Monaco,Consolas,"Lucida Console",monospace;font-size:12px;line-height:1.5}.highlight table td{padding:5px}.highlight table pre{margin:0}.highlight,.highlight .w{color:#303030}.highlight .err{color:#151515;background-color:#ac4142}.highlight .c,.highlight .cd,.highlight .cm,.highlight .c1,.highlight .cs{color:#505050}.highlight .cp{color:#f4bf75}.highlight .nt{color:#f4bf75}.highlight .o,.highlight .ow{color:#d0d0d0}.highlight .p,.highlight .pi{color:#d0d0d0}.highlight .gi{color:#90a959}.highlight .gd{color:#ac4142}.highlight .gh{color:#6a9fb5;background-color:#151515;font-weight:bold}.highlight .k,.highlight .kn,.highlight .kp,.highlight .kr,.highlight .kv{color:#aa759f}.highlight .kc{color:#d28445}.highlight .kt{color:#d28445}.highlight .kd{color:#d28445}.highlight .s,.highlight .sb,.highlight .sc,.highlight .sd,.highlight .s2,.highlight .sh,.highlight .sx,.highlight .s1{color:#90a959}.highlight .sr{color:#75b5aa}.highlight .si{color:#8f5536}.highlight .se{color:#8f5536}.highlight .nn{color:#f4bf75}.highlight .nc{color:#f4bf75}.highlight .no{color:#f4bf75}.highlight .na{color:#6a9fb5}.highlight .m,.highlight .mf,.highlight .mh,.highlight .mi,.highlight .il,.highlight .mo,.highlight .mb,.highlight .mx{color:#90a959}.highlight .ss{color:#90a959}btnform{margin:0 0 5px 0}btnform fieldset{margin-bottom:5px;padding:0;border-width:0}btnform legend{display:block;width:100%;margin-bottom:10px;*margin-left:-7px;padding:0;color:#333332;border:0;border-bottom:1px solid #ccc;white-space:normal}btnform p{margin-bottom:5px / 2}btnform ul{list-style-type:none;margin:0 0 5px 0;padding:0}btnform br{display:none}label,input,button,select,textarea{vertical-align:baseline;*vertical-align:middle}input,button,select,textarea{font-family:Georgia,Times,serif;box-sizing:border-box}label{display:block;margin-bottom:10px / 8;font-weight:bold;color:#333332;cursor:pointer}label input,label textarea,label select{display:block}input,textarea,select{display:inline-block;width:100%;padding:4px;margin-bottom:5px / 4;background-color:#fff;border:1px solid #ccc;color:#333332}input:hover,textarea:hover,select:hover{border-color:gray}.input-mini{width:60px}.input-small{width:90px}input[type="image"],input[type="checkbox"],input[type="radio"]{width:auto;height:auto;padding:0;margin:3px 0;*margin-top:0;line-height:normal;cursor:pointer;border-radius:0;border:0 \9}input[type="checkbox"],input[type="radio"]{box-sizing:border-box;padding:0;*width:13px;*height:13px}input[type="image"]{border:0;box-shadow:none}input[type="file"]{width:auto;padding:initial;line-height:initial;border:initial;background-color:transparent;background-color:initial;box-shadow:none}input[type="button"],input[type="reset"],input[type="submit"]{width:auto;height:auto;cursor:pointer;*overflow:visible}select,input[type="file"]{*margin-top:4px}select{width:auto;background-color:#fff}select[multiple],select[size]{height:auto}textarea{resize:vertical;height:auto;overflow:auto;vertical-align:top}input[type="hidden"]{display:none}.radio,.checkbox{padding-left:18px;font-weight:normal}.radio input[type="radio"],.checkbox input[type="checkbox"]{float:left;margin-left:-18px}.radio.inline,.checkbox.inline{display:inline-block;padding-top:5px;margin-bottom:0;vertical-align:middle}.radio.inline+.radio.inline,.checkbox.inline+.checkbox.inline{margin-left:10px}input[disabled],select[disabled],textarea[disabled],input[readonly],select[readonly],textarea[readonly]{opacity:0.5;cursor:not-allowed}input:focus,textarea:focus{border-color:#000;outline:0;outline:thin dotted \9}input[type="file"]:focus,input[type="radio"]:focus,input[type="checkbox"]:focus,select:focus{box-shadow:none}.help-block,.help-inline{color:#308cbc}.help-block{display:block;margin-bottom:1em;line-height:1em}.help-inline{display:inline-block;vertical-align:middle;padding-left:5px}.form-inline input,.form-inline textarea,.form-inline select{display:inline-block;margin-bottom:0}.form-inline label{display:inline-block}.form-inline .radio,.form-inline .checkbox,.form-inline .radio{padding-left:0;margin-bottom:0;vertical-align:middle}.form-inline .radio input[type="radio"],.form-inline .checkbox input[type="checkbox"]{float:left;margin-left:0;margin-right:3px}.form-search input,.form-search textarea,.form-search select{display:inline-block;margin-bottom:0}.form-search .search-query{padding-left:14px;padding-right:14px;margin-bottom:0;border-radius:14px}.form-search label{display:inline-block}.form-search .radio,.form-search .checkbox,.form-inline .radio{padding-left:0;margin-bottom:0;vertical-align:middle}.form-search .radio input[type="radio"],.form-search .checkbox input[type="checkbox"]{float:left;margin-left:0;margin-right:3px}#goog-fixurl ul{list-style:none;margin-left:0;padding-left:0}#goog-fixurl ul li{list-style-type:none}#goog-wm-qt{width:auto;margin-right:10px;margin-bottom:20px;padding:8px 20px;display:inline-block;font-size:14px;background-color:#fff;color:#000;border-width:2px !important;border-style:solid !important;border-color:gray;border-radius:4px}#main{max-width:1024px;margin-left:auto;margin-right:auto;clear:both;position:relative;margin-top:2em;padding-left:2em;padding-right:2em;z-index:0}#main:after{content:" ";display:block;clear:both}#main::after{clear:both;content:"";display:table}@media (min-width: 64em){#main{padding-left:1em;padding-right:1em}}@media (min-width: 80em){#main{max-width:1280px}}@media (min-width: 48em){.page{padding-right:200px}}@media (min-width: 64em){.page{width:83.05085%;float:right;margin-right:0;padding-right:300px}}@media (min-width: 80em){.page{padding-left:4.23729%;padding-right:400px}}.page .page__inner-wrap .page__content,.page .page__inner-wrap .page__meta,.page .page__inner-wrap .page__share{clear:both;clear:both;width:100%;float:left;margin-left:0;margin-right:0}.page .page__inner-wrap .page__content::after,.page .page__inner-wrap .page__meta::after,.page .page__inner-wrap .page__share::after{clear:both;content:"";display:table}.page__title{margin-top:0;font-family:Georgia,Times,serif;line-height:1}.page__title+.page__meta{margin-top:-1.5em}.page__content p,.page__content li{font-size:16px}.page__hero{position:relative;margin-bottom:2em;clear:both}.page__hero::after{clear:both;content:"";display:table}.page__hero--overlay{position:relative;margin-bottom:2em;padding:3em 0;clear:both;text-align:center;background-size:cover;background-repeat:no-repeat;background-position:center}.page__hero--overlay::after{clear:both;content:"";display:table}.page__hero--overlay .page__title,.page__hero--overlay .page__meta{color:#fff;text-shadow:1px 1px 4px rgba(0,0,0,0.5)}.page__hero--overlay .page__title{font-size:64px}.page__hero-image{width:100%;height:auto;-ms-interpolation-mode:bicubic}.page__hero-caption{position:absolute;bottom:0;right:0;margin:0 auto;padding:2px 5px;color:#fff;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:10px;background:#000;text-align:right;z-index:5;opacity:0.5;border-radius:4px 0 4px 0}@media (min-width: 64em){.page__hero-caption{padding:5px 10px}}.page__hero-caption a{color:#fff;text-decoration:none}.page__share{margin-top:2em;padding-top:1em;border-top:1px solid #ededed}.page__share-title{font-size:14px;margin-bottom:10px;text-transform:uppercase}.page__meta{margin-top:2em;color:#797979;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:14px}.page__meta p{margin-bottom:0.5em}.page__meta-title{font-size:14px;margin-bottom:10px;text-transform:uppercase}.page__taxonomy .sep{display:none}.page__taxonomy strong{margin-right:10px}.page__taxonomy-item{display:inline-block;margin-right:5px;margin-bottom:8px;padding:5px 10px;text-decoration:none;border:1px solid #c9c9c9;border-radius:4px}.page__taxonomy-item:hover{text-decoration:none;border-color:#4c4c4c}.page__comments{clear:both;clear:both;width:100%;float:left;margin-left:0;margin-right:0}.page__comments::after{clear:both;content:"";display:table}.page__comments-title{font-size:14px;margin-top:2rem;margin-bottom:10px;padding-top:2rem;border-top:1px solid #ededed;text-transform:uppercase}.page__related{margin-top:2em;padding-top:1em;border-top:1px solid #ededed;clear:both;float:left}.page__related::after{clear:both;content:"";display:table}@media (min-width: 64em){.page__related{margin-left:16.94915%}}@media (min-width: 80em){.page__related{margin-left:21.18644%}}.page__related a{text-decoration:none}.page__related-title{font-size:14px;margin-bottom:10px;text-transform:uppercase}.archive{margin-bottom:2em}@media (min-width: 48em){.archive{width:100%;float:left;margin-left:0;margin-right:0}}@media (min-width: 64em){.archive{width:83.05085%;float:right;margin-right:0}}@media (min-width: 80em){.archive{padding-left:4.23729%}}.archive a{text-decoration:none}.archive__subtitle{margin:0;padding-bottom:0.5em;font-size:14px;color:#797979;border-bottom:1px solid #ededed}.archive__item-title{margin-bottom:4px;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:20px}.archive__item-excerpt{font-size:14px}.archive__item-excerpt+p{text-indent:0}.archive__item-teaser{border-radius:4px;overflow:hidden}.archive__item-teaser img{width:100%}a:hover .archive__item-teaser{box-shadow:0 0 10px rgba(0,0,0,0.25)}a:hover .archive__item-title{text-decoration:underline}@media (min-width: 48em){.list__item{padding-right:200px}}@media (min-width: 64em){.list__item{padding-right:300px}}@media (min-width: 80em){.list__item{padding-right:400px}}.list__item .page__meta{margin:0 0 4px}.grid__item{margin-bottom:2em}.grid__item .page__meta{margin:0 0 4px}.grid__item .archive__item-excerpt{display:none}@media (min-width: 37.5em){.grid__item{width:48.97959%;float:left}.grid__item:nth-child(2n+1){margin-left:0;margin-right:-100%;clear:both;margin-left:0}.grid__item:nth-child(2n+2){margin-left:51.02041%;margin-right:-100%;clear:none}.grid__item .archive__item-teaser{max-height:200px}}@media (min-width: 48em){.grid__item{margin-left:0;margin-right:0;width:23.46939%;float:left}.grid__item:nth-child(4n+1){margin-left:0;margin-right:-100%;clear:both;margin-left:0}.grid__item:nth-child(4n+2){margin-left:25.5102%;margin-right:-100%;clear:none}.grid__item:nth-child(4n+3){margin-left:51.02041%;margin-right:-100%;clear:none}.grid__item:nth-child(4n+4){margin-left:76.53061%;margin-right:-100%;clear:none}.grid__item .archive__item-teaser{max-height:120px}.grid__item .archive__item-excerpt{display:block}}.sidebar{clear:both;margin-bottom:1em}.sidebar::after{clear:both;content:"";display:table}@media (min-width: 64em){.sidebar{width:15.25424%;float:left;margin-right:1.69492%;padding-right:2.11864%}}@media (min-width: 80em){.sidebar{padding-right:0}}.sidebar h2,.sidebar h3,.sidebar h4,.sidebar h5,.sidebar h6{margin-bottom:0;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif}.sidebar h3{font-size:20px}.sidebar h4{font-size:18px}.sidebar p,.sidebar li{font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;font-size:14px;line-height:1.2}.sidebar img{width:100%}@media (min-width: 48em){.sidebar__right{position:absolute;top:0;right:1em;width:200px;padding-left:2em}}@media (min-width: 48em) and (min-width: 64em){.sidebar__right{width:300px}}@media (min-width: 48em) and (min-width: 80em){.sidebar__right{width:400px;padding-left:6.77966%}}@media (min-width: 64em){.sidebar__right{right:calc(50% - (0.5 * 1024px) + 1em)}}@media (min-width: 80em){.sidebar__right{right:calc(50% - (0.5 * 1280px) + 1em)}}.author__avatar{display:table-cell;vertical-align:top;width:36px;height:36px}@media (min-width: 64em){.author__avatar{display:block;width:100%;height:100%}}.author__avatar img{max-width:110px;border-radius:50%}.author__content{display:table-cell;vertical-align:top;vertical-align:top;padding-left:15px;padding-right:15px;line-height:1}@media (min-width: 64em){.author__content{display:block;width:100%;padding-left:0;padding-right:0}}.author__name{margin:0;font-size:18px}@media (min-width: 64em){.author__name{margin-top:10px;margin-bottom:10px;font-size:20px}}.sidebar .author__name{font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif}.author__bio{margin-bottom:10px}@media (min-width: 64em){.author__bio{margin-bottom:20px}}.author__urls-wrapper{position:relative;display:table-cell;vertical-align:middle;font-family:-apple-system,".SFNSText-Regular","San Francisco","Roboto","Segoe UI","Helvetica Neue","Lucida Grande",Arial,sans-serif;z-index:9999;position:relative;cursor:pointer}@media (min-width: 64em){.author__urls-wrapper{display:block}}@media (min-width: 64em){.author__urls-wrapper .btn,.author__urls-wrapper #goog-wm-sb{display:none}}.author__urls{display:none;position:absolute;right:0;margin-top:15px;padding:10px;list-style-type:none;border:1px solid #ededed;border-radius:4px;background:#fff;z-index:-1;box-shadow:0 0 10px rgba(0,0,0,0.25)}@media (min-width: 64em){.author__urls{display:block;position:relative;margin:0;padding:0;border:0;background:transparent;box-shadow:none}}.author__urls:before{display:block;content:"";position:absolute;top:-11px;left:calc(50% - 10px);width:0;border-style:solid;border-width:0 10px 10px;border-color:#ededed transparent;z-index:0}@media (min-width: 64em){.author__urls:before{display:none}}.author__urls:after{display:block;content:"";position:absolute;top:-10px;left:calc(50% - 10px);width:0;border-style:solid;border-width:0 10px 10px;border-color:#fff transparent;z-index:1}@media (min-width: 64em){.author__urls:after{display:none}}.author__urls a{display:block;margin-bottom:5px;padding-right:5px;padding-top:2px;padding-bottom:2px;font-size:14px;text-decoration:none;white-space:nowrap}.author__urls a:hover{text-decoration:underline}.splash__item{margin-bottom:2em}@media (min-width: 37.5em){.splash__item{text-align:center;width:32.20339%;float:left}.splash__item:nth-child(3n+1){margin-left:0;margin-right:-100%;clear:both;margin-left:0}.splash__item:nth-child(3n+2){margin-left:33.89831%;margin-right:-100%;clear:none}.splash__item:nth-child(3n+3){margin-left:67.79661%;margin-right:-100%;clear:none}.splash__item .splash__item-teaser{max-height:200px;overflow:hidden}}.splash__item .archive__item-excerpt{margin-bottom:1em}/*!
  *  Font Awesome 4.5.0 by @davegandy - http://fontawesome.io - @fontawesome
  *  License - http://fontawesome.io/license (Font: SIL OFL 1.1, CSS: MIT License)
  */@font-face{font-family:'FontAwesome';src:url("../fonts/fontawesome-webfont.eot?v=4.5.0");src:url("../fonts/fontawesome-webfont.eot?#iefix&v=4.5.0") format("embedded-opentype"),url("../fonts/fontawesome-webfont.woff2?v=4.5.0") format("woff2"),url("../fonts/fontawesome-webfont.woff?v=4.5.0") format("woff"),url("../fonts/fontawesome-webfont.ttf?v=4.5.0") format("truetype"),url("../fonts/fontawesome-webfont.svg?v=4.5.0#fontawesomeregular") format("svg");font-weight:normal;font-style:normal}.fa{display:inline-block;font:normal normal normal 14px / 1 FontAwesome;font-size:inherit;text-rendering:auto;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.fa-lg{font-size:1.33333em;line-height:0.75em;vertical-align:-15%}.fa-2x{font-size:2em}.fa-3x{font-size:3em}.fa-4x{font-size:4em}.fa-5x{font-size:5em}.fa-fw{width:1.28571em;text-align:center}.fa-ul{padding-left:0;margin-left:2.14286em;list-style-type:none}.fa-ul>li{position:relative}.fa-li{position:absolute;left:-2.14286em;width:2.14286em;top:0.14286em;text-align:center}.fa-li.fa-lg{left:-1.85714em}.fa-border{padding:.2em .25em .15em;border:solid 0.08em #eee;border-radius:.1em}.fa-pull-left{float:left}.fa-pull-right{float:right}.fa.fa-pull-left{margin-right:.3em}.fa.fa-pull-right{margin-left:.3em}.pull-right{float:right}.pull-left{float:left}.fa.pull-left{margin-right:.3em}.fa.pull-right{margin-left:.3em}.fa-spin{-webkit-animation:fa-spin 2s infinite linear;animation:fa-spin 2s infinite linear}.fa-pulse{-webkit-animation:fa-spin 1s infinite steps(8);animation:fa-spin 1s infinite steps(8)}@-webkit-keyframes fa-spin{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}100%{-webkit-transform:rotate(359deg);transform:rotate(359deg)}}@keyframes fa-spin{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}100%{-webkit-transform:rotate(359deg);transform:rotate(359deg)}}.fa-rotate-90{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=1);-webkit-transform:rotate(90deg);transform:rotate(90deg)}.fa-rotate-180{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=2);-webkit-transform:rotate(180deg);transform:rotate(180deg)}.fa-rotate-270{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=3);-webkit-transform:rotate(270deg);transform:rotate(270deg)}.fa-flip-horizontal{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=0);-webkit-transform:scale(-1, 1);transform:scale(-1, 1)}.fa-flip-vertical{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=2);-webkit-transform:scale(1, -1);transform:scale(1, -1)}:root .fa-rotate-90,:root .fa-rotate-180,:root .fa-rotate-270,:root .fa-flip-horizontal,:root .fa-flip-vertical{-webkit-filter:none;filter:none}.fa-stack{position:relative;display:inline-block;width:2em;height:2em;line-height:2em;vertical-align:middle}.fa-stack-1x,.fa-stack-2x{position:absolute;left:0;width:100%;text-align:center}.fa-stack-1x{line-height:inherit}.fa-stack-2x{font-size:2em}.fa-inverse{color:#fff}.fa-glass:before{content:""}.fa-music:before{content:""}.fa-search:before{content:""}.fa-envelope-o:before{content:""}.fa-heart:before{content:""}.fa-star:before{content:""}.fa-star-o:before{content:""}.fa-user:before{content:""}.fa-film:before{content:""}.fa-th-large:before{content:""}.fa-th:before{content:""}.fa-th-list:before{content:""}.fa-check:before{content:""}.fa-remove:before,.fa-close:before,.fa-times:before{content:""}.fa-search-plus:before{content:""}.fa-search-minus:before{content:""}.fa-power-off:before{content:""}.fa-signal:before{content:""}.fa-gear:before,.fa-cog:before{content:""}.fa-trash-o:before{content:""}.fa-home:before{content:""}.fa-file-o:before{content:""}.fa-clock-o:before{content:""}.fa-road:before{content:""}.fa-download:before{content:""}.fa-arrow-circle-o-down:before{content:""}.fa-arrow-circle-o-up:before{content:""}.fa-inbox:before{content:""}.fa-play-circle-o:before{content:""}.fa-rotate-right:before,.fa-repeat:before{content:""}.fa-refresh:before{content:""}.fa-list-alt:before{content:""}.fa-lock:before{content:""}.fa-flag:before{content:""}.fa-headphones:before{content:""}.fa-volume-off:before{content:""}.fa-volume-down:before{content:""}.fa-volume-up:before{content:""}.fa-qrcode:before{content:""}.fa-barcode:before{content:""}.fa-tag:before{content:""}.fa-tags:before{content:""}.fa-book:before{content:""}.fa-bookmark:before{content:""}.fa-print:before{content:""}.fa-camera:before{content:""}.fa-font:before{content:""}.fa-bold:before{content:""}.fa-italic:before{content:""}.fa-text-height:before{content:""}.fa-text-width:before{content:""}.fa-align-left:before{content:""}.fa-align-center:before{content:""}.fa-align-right:before{content:""}.fa-align-justify:before{content:""}.fa-list:before{content:""}.fa-dedent:before,.fa-outdent:before{content:""}.fa-indent:before{content:""}.fa-video-camera:before{content:""}.fa-photo:before,.fa-image:before,.fa-picture-o:before{content:""}.fa-pencil:before{content:""}.fa-map-marker:before{content:""}.fa-adjust:before{content:""}.fa-tint:before{content:""}.fa-edit:before,.fa-pencil-square-o:before{content:""}.fa-share-square-o:before{content:""}.fa-check-square-o:before{content:""}.fa-arrows:before{content:""}.fa-step-backward:before{content:""}.fa-fast-backward:before{content:""}.fa-backward:before{content:""}.fa-play:before{content:""}.fa-pause:before{content:""}.fa-stop:before{content:""}.fa-forward:before{content:""}.fa-fast-forward:before{content:""}.fa-step-forward:before{content:""}.fa-eject:before{content:""}.fa-chevron-left:before{content:""}.fa-chevron-right:before{content:""}.fa-plus-circle:before{content:""}.fa-minus-circle:before{content:""}.fa-times-circle:before{content:""}.fa-check-circle:before{content:""}.fa-question-circle:before{content:""}.fa-info-circle:before{content:""}.fa-crosshairs:before{content:""}.fa-times-circle-o:before{content:""}.fa-check-circle-o:before{content:""}.fa-ban:before{content:""}.fa-arrow-left:before{content:""}.fa-arrow-right:before{content:""}.fa-arrow-up:before{content:""}.fa-arrow-down:before{content:""}.fa-mail-forward:before,.fa-share:before{content:""}.fa-expand:before{content:""}.fa-compress:before{content:""}.fa-plus:before{content:""}.fa-minus:before{content:""}.fa-asterisk:before{content:""}.fa-exclamation-circle:before{content:""}.fa-gift:before{content:""}.fa-leaf:before{content:""}.fa-fire:before{content:""}.fa-eye:before{content:""}.fa-eye-slash:before{content:""}.fa-warning:before,.fa-exclamation-triangle:before{content:""}.fa-plane:before{content:""}.fa-calendar:before{content:""}.fa-random:before{content:""}.fa-comment:before{content:""}.fa-magnet:before{content:""}.fa-chevron-up:before{content:""}.fa-chevron-down:before{content:""}.fa-retweet:before{content:""}.fa-shopping-cart:before{content:""}.fa-folder:before{content:""}.fa-folder-open:before{content:""}.fa-arrows-v:before{content:""}.fa-arrows-h:before{content:""}.fa-bar-chart-o:before,.fa-bar-chart:before{content:""}.fa-twitter-square:before{content:""}.fa-facebook-square:before{content:""}.fa-camera-retro:before{content:""}.fa-key:before{content:""}.fa-gears:before,.fa-cogs:before{content:""}.fa-comments:before{content:""}.fa-thumbs-o-up:before{content:""}.fa-thumbs-o-down:before{content:""}.fa-star-half:before{content:""}.fa-heart-o:before{content:""}.fa-sign-out:before{content:""}.fa-linkedin-square:before{content:""}.fa-thumb-tack:before{content:""}.fa-external-link:before{content:""}.fa-sign-in:before{content:""}.fa-trophy:before{content:""}.fa-github-square:before{content:""}.fa-upload:before{content:""}.fa-lemon-o:before{content:""}.fa-phone:before{content:""}.fa-square-o:before{content:""}.fa-bookmark-o:before{content:""}.fa-phone-square:before{content:""}.fa-twitter:before{content:""}.fa-facebook-f:before,.fa-facebook:before{content:""}.fa-github:before{content:""}.fa-unlock:before{content:""}.fa-credit-card:before{content:""}.fa-feed:before,.fa-rss:before{content:""}.fa-hdd-o:before{content:""}.fa-bullhorn:before{content:""}.fa-bell:before{content:""}.fa-certificate:before{content:""}.fa-hand-o-right:before{content:""}.fa-hand-o-left:before{content:""}.fa-hand-o-up:before{content:""}.fa-hand-o-down:before{content:""}.fa-arrow-circle-left:before{content:""}.fa-arrow-circle-right:before{content:""}.fa-arrow-circle-up:before{content:""}.fa-arrow-circle-down:before{content:""}.fa-globe:before{content:""}.fa-wrench:before{content:""}.fa-tasks:before{content:""}.fa-filter:before{content:""}.fa-briefcase:before{content:""}.fa-arrows-alt:before{content:""}.fa-group:before,.fa-users:before{content:""}.fa-chain:before,.fa-link:before{content:""}.fa-cloud:before{content:""}.fa-flask:before{content:""}.fa-cut:before,.fa-scissors:before{content:""}.fa-copy:before,.fa-files-o:before{content:""}.fa-paperclip:before{content:""}.fa-save:before,.fa-floppy-o:before{content:""}.fa-square:before{content:""}.fa-navicon:before,.fa-reorder:before,.fa-bars:before{content:""}.fa-list-ul:before{content:""}.fa-list-ol:before{content:""}.fa-strikethrough:before{content:""}.fa-underline:before{content:""}.fa-table:before{content:""}.fa-magic:before{content:""}.fa-truck:before{content:""}.fa-pinterest:before{content:""}.fa-pinterest-square:before{content:""}.fa-google-plus-square:before{content:""}.fa-google-plus:before{content:""}.fa-money:before{content:""}.fa-caret-down:before{content:""}.fa-caret-up:before{content:""}.fa-caret-left:before{content:""}.fa-caret-right:before{content:""}.fa-columns:before{content:""}.fa-unsorted:before,.fa-sort:before{content:""}.fa-sort-down:before,.fa-sort-desc:before{content:""}.fa-sort-up:before,.fa-sort-asc:before{content:""}.fa-envelope:before{content:""}.fa-linkedin:before{content:""}.fa-rotate-left:before,.fa-undo:before{content:""}.fa-legal:before,.fa-gavel:before{content:""}.fa-dashboard:before,.fa-tachometer:before{content:""}.fa-comment-o:before{content:""}.fa-comments-o:before{content:""}.fa-flash:before,.fa-bolt:before{content:""}.fa-sitemap:before{content:""}.fa-umbrella:before{content:""}.fa-paste:before,.fa-clipboard:before{content:""}.fa-lightbulb-o:before{content:""}.fa-exchange:before{content:""}.fa-cloud-download:before{content:""}.fa-cloud-upload:before{content:""}.fa-user-md:before{content:""}.fa-stethoscope:before{content:""}.fa-suitcase:before{content:""}.fa-bell-o:before{content:""}.fa-coffee:before{content:""}.fa-cutlery:before{content:""}.fa-file-text-o:before{content:""}.fa-building-o:before{content:""}.fa-hospital-o:before{content:""}.fa-ambulance:before{content:""}.fa-medkit:before{content:""}.fa-fighter-jet:before{content:""}.fa-beer:before{content:""}.fa-h-square:before{content:""}.fa-plus-square:before{content:""}.fa-angle-double-left:before{content:""}.fa-angle-double-right:before{content:""}.fa-angle-double-up:before{content:""}.fa-angle-double-down:before{content:""}.fa-angle-left:before{content:""}.fa-angle-right:before{content:""}.fa-angle-up:before{content:""}.fa-angle-down:before{content:""}.fa-desktop:before{content:""}.fa-laptop:before{content:""}.fa-tablet:before{content:""}.fa-mobile-phone:before,.fa-mobile:before{content:""}.fa-circle-o:before{content:""}.fa-quote-left:before{content:""}.fa-quote-right:before{content:""}.fa-spinner:before{content:""}.fa-circle:before{content:""}.fa-mail-reply:before,.fa-reply:before{content:""}.fa-github-alt:before{content:""}.fa-folder-o:before{content:""}.fa-folder-open-o:before{content:""}.fa-smile-o:before{content:""}.fa-frown-o:before{content:""}.fa-meh-o:before{content:""}.fa-gamepad:before{content:""}.fa-keyboard-o:before{content:""}.fa-flag-o:before{content:""}.fa-flag-checkered:before{content:""}.fa-terminal:before{content:""}.fa-code:before{content:""}.fa-mail-reply-all:before,.fa-reply-all:before{content:""}.fa-star-half-empty:before,.fa-star-half-full:before,.fa-star-half-o:before{content:""}.fa-location-arrow:before{content:""}.fa-crop:before{content:""}.fa-code-fork:before{content:""}.fa-unlink:before,.fa-chain-broken:before{content:""}.fa-question:before{content:""}.fa-info:before{content:""}.fa-exclamation:before{content:""}.fa-superscript:before{content:""}.fa-subscript:before{content:""}.fa-eraser:before{content:""}.fa-puzzle-piece:before{content:""}.fa-microphone:before{content:""}.fa-microphone-slash:before{content:""}.fa-shield:before{content:""}.fa-calendar-o:before{content:""}.fa-fire-extinguisher:before{content:""}.fa-rocket:before{content:""}.fa-maxcdn:before{content:""}.fa-chevron-circle-left:before{content:""}.fa-chevron-circle-right:before{content:""}.fa-chevron-circle-up:before{content:""}.fa-chevron-circle-down:before{content:""}.fa-html5:before{content:""}.fa-css3:before{content:""}.fa-anchor:before{content:""}.fa-unlock-alt:before{content:""}.fa-bullseye:before{content:""}.fa-ellipsis-h:before{content:""}.fa-ellipsis-v:before{content:""}.fa-rss-square:before{content:""}.fa-play-circle:before{content:""}.fa-ticket:before{content:""}.fa-minus-square:before{content:""}.fa-minus-square-o:before{content:""}.fa-level-up:before{content:""}.fa-level-down:before{content:""}.fa-check-square:before{content:""}.fa-pencil-square:before{content:""}.fa-external-link-square:before{content:""}.fa-share-square:before{content:""}.fa-compass:before{content:""}.fa-toggle-down:before,.fa-caret-square-o-down:before{content:""}.fa-toggle-up:before,.fa-caret-square-o-up:before{content:""}.fa-toggle-right:before,.fa-caret-square-o-right:before{content:""}.fa-euro:before,.fa-eur:before{content:""}.fa-gbp:before{content:""}.fa-dollar:before,.fa-usd:before{content:""}.fa-rupee:before,.fa-inr:before{content:""}.fa-cny:before,.fa-rmb:before,.fa-yen:before,.fa-jpy:before{content:""}.fa-ruble:before,.fa-rouble:before,.fa-rub:before{content:""}.fa-won:before,.fa-krw:before{content:""}.fa-bitcoin:before,.fa-btc:before{content:""}.fa-file:before{content:""}.fa-file-text:before{content:""}.fa-sort-alpha-asc:before{content:""}.fa-sort-alpha-desc:before{content:""}.fa-sort-amount-asc:before{content:""}.fa-sort-amount-desc:before{content:""}.fa-sort-numeric-asc:before{content:""}.fa-sort-numeric-desc:before{content:""}.fa-thumbs-up:before{content:""}.fa-thumbs-down:before{content:""}.fa-youtube-square:before{content:""}.fa-youtube:before{content:""}.fa-xing:before{content:""}.fa-xing-square:before{content:""}.fa-youtube-play:before{content:""}.fa-dropbox:before{content:""}.fa-stack-overflow:before{content:""}.fa-instagram:before{content:""}.fa-flickr:before{content:""}.fa-adn:before{content:""}.fa-bitbucket:before{content:""}.fa-bitbucket-square:before{content:""}.fa-tumblr:before{content:""}.fa-tumblr-square:before{content:""}.fa-long-arrow-down:before{content:""}.fa-long-arrow-up:before{content:""}.fa-long-arrow-left:before{content:""}.fa-long-arrow-right:before{content:""}.fa-apple:before{content:""}.fa-windows:before{content:""}.fa-android:before{content:""}.fa-linux:before{content:""}.fa-dribbble:before{content:""}.fa-skype:before{content:""}.fa-foursquare:before{content:""}.fa-trello:before{content:""}.fa-female:before{content:""}.fa-male:before{content:""}.fa-gittip:before,.fa-gratipay:before{content:""}.fa-sun-o:before{content:""}.fa-moon-o:before{content:""}.fa-archive:before{content:""}.fa-bug:before{content:""}.fa-vk:before{content:""}.fa-weibo:before{content:""}.fa-renren:before{content:""}.fa-pagelines:before{content:""}.fa-stack-exchange:before{content:""}.fa-arrow-circle-o-right:before{content:""}.fa-arrow-circle-o-left:before{content:""}.fa-toggle-left:before,.fa-caret-square-o-left:before{content:""}.fa-dot-circle-o:before{content:""}.fa-wheelchair:before{content:""}.fa-vimeo-square:before{content:""}.fa-turkish-lira:before,.fa-try:before{content:""}.fa-plus-square-o:before{content:""}.fa-space-shuttle:before{content:""}.fa-slack:before{content:""}.fa-envelope-square:before{content:""}.fa-wordpress:before{content:""}.fa-openid:before{content:""}.fa-institution:before,.fa-bank:before,.fa-university:before{content:""}.fa-mortar-board:before,.fa-graduation-cap:before{content:""}.fa-yahoo:before{content:""}.fa-google:before{content:""}.fa-reddit:before{content:""}.fa-reddit-square:before{content:""}.fa-stumbleupon-circle:before{content:""}.fa-stumbleupon:before{content:""}.fa-delicious:before{content:""}.fa-digg:before{content:""}.fa-pied-piper:before{content:""}.fa-pied-piper-alt:before{content:""}.fa-drupal:before{content:""}.fa-joomla:before{content:""}.fa-language:before{content:""}.fa-fax:before{content:""}.fa-building:before{content:""}.fa-child:before{content:""}.fa-paw:before{content:""}.fa-spoon:before{content:""}.fa-cube:before{content:""}.fa-cubes:before{content:""}.fa-behance:before{content:""}.fa-behance-square:before{content:""}.fa-steam:before{content:""}.fa-steam-square:before{content:""}.fa-recycle:before{content:""}.fa-automobile:before,.fa-car:before{content:""}.fa-cab:before,.fa-taxi:before{content:""}.fa-tree:before{content:""}.fa-spotify:before{content:""}.fa-deviantart:before{content:""}.fa-soundcloud:before{content:""}.fa-database:before{content:""}.fa-file-pdf-o:before{content:""}.fa-file-word-o:before{content:""}.fa-file-excel-o:before{content:""}.fa-file-powerpoint-o:before{content:""}.fa-file-photo-o:before,.fa-file-picture-o:before,.fa-file-image-o:before{content:""}.fa-file-zip-o:before,.fa-file-archive-o:before{content:""}.fa-file-sound-o:before,.fa-file-audio-o:before{content:""}.fa-file-movie-o:before,.fa-file-video-o:before{content:""}.fa-file-code-o:before{content:""}.fa-vine:before{content:""}.fa-codepen:before{content:""}.fa-jsfiddle:before{content:""}.fa-life-bouy:before,.fa-life-buoy:before,.fa-life-saver:before,.fa-support:before,.fa-life-ring:before{content:""}.fa-circle-o-notch:before{content:""}.fa-ra:before,.fa-rebel:before{content:""}.fa-ge:before,.fa-empire:before{content:""}.fa-git-square:before{content:""}.fa-git:before{content:""}.fa-y-combinator-square:before,.fa-yc-square:before,.fa-hacker-news:before{content:""}.fa-tencent-weibo:before{content:""}.fa-qq:before{content:""}.fa-wechat:before,.fa-weixin:before{content:""}.fa-send:before,.fa-paper-plane:before{content:""}.fa-send-o:before,.fa-paper-plane-o:before{content:""}.fa-history:before{content:""}.fa-circle-thin:before{content:""}.fa-header:before{content:""}.fa-paragraph:before{content:""}.fa-sliders:before{content:""}.fa-share-alt:before{content:""}.fa-share-alt-square:before{content:""}.fa-bomb:before{content:""}.fa-soccer-ball-o:before,.fa-futbol-o:before{content:""}.fa-tty:before{content:""}.fa-binoculars:before{content:""}.fa-plug:before{content:""}.fa-slideshare:before{content:""}.fa-twitch:before{content:""}.fa-yelp:before{content:""}.fa-newspaper-o:before{content:""}.fa-wifi:before{content:""}.fa-calculator:before{content:""}.fa-paypal:before{content:""}.fa-google-wallet:before{content:""}.fa-cc-visa:before{content:""}.fa-cc-mastercard:before{content:""}.fa-cc-discover:before{content:""}.fa-cc-amex:before{content:""}.fa-cc-paypal:before{content:""}.fa-cc-stripe:before{content:""}.fa-bell-slash:before{content:""}.fa-bell-slash-o:before{content:""}.fa-trash:before{content:""}.fa-copyright:before{content:""}.fa-at:before{content:""}.fa-eyedropper:before{content:""}.fa-paint-brush:before{content:""}.fa-birthday-cake:before{content:""}.fa-area-chart:before{content:""}.fa-pie-chart:before{content:""}.fa-line-chart:before{content:""}.fa-lastfm:before{content:""}.fa-lastfm-square:before{content:""}.fa-toggle-off:before{content:""}.fa-toggle-on:before{content:""}.fa-bicycle:before{content:""}.fa-bus:before{content:""}.fa-ioxhost:before{content:""}.fa-angellist:before{content:""}.fa-cc:before{content:""}.fa-shekel:before,.fa-sheqel:before,.fa-ils:before{content:""}.fa-meanpath:before{content:""}.fa-buysellads:before{content:""}.fa-connectdevelop:before{content:""}.fa-dashcube:before{content:""}.fa-forumbee:before{content:""}.fa-leanpub:before{content:""}.fa-sellsy:before{content:""}.fa-shirtsinbulk:before{content:""}.fa-simplybuilt:before{content:""}.fa-skyatlas:before{content:""}.fa-cart-plus:before{content:""}.fa-cart-arrow-down:before{content:""}.fa-diamond:before{content:""}.fa-ship:before{content:""}.fa-user-secret:before{content:""}.fa-motorcycle:before{content:""}.fa-street-view:before{content:""}.fa-heartbeat:before{content:""}.fa-venus:before{content:""}.fa-mars:before{content:""}.fa-mercury:before{content:""}.fa-intersex:before,.fa-transgender:before{content:""}.fa-transgender-alt:before{content:""}.fa-venus-double:before{content:""}.fa-mars-double:before{content:""}.fa-venus-mars:before{content:""}.fa-mars-stroke:before{content:""}.fa-mars-stroke-v:before{content:""}.fa-mars-stroke-h:before{content:""}.fa-neuter:before{content:""}.fa-genderless:before{content:""}.fa-facebook-official:before{content:""}.fa-pinterest-p:before{content:""}.fa-whatsapp:before{content:""}.fa-server:before{content:""}.fa-user-plus:before{content:""}.fa-user-times:before{content:""}.fa-hotel:before,.fa-bed:before{content:""}.fa-viacoin:before{content:""}.fa-train:before{content:""}.fa-subway:before{content:""}.fa-medium:before{content:""}.fa-yc:before,.fa-y-combinator:before{content:""}.fa-optin-monster:before{content:""}.fa-opencart:before{content:""}.fa-expeditedssl:before{content:""}.fa-battery-4:before,.fa-battery-full:before{content:""}.fa-battery-3:before,.fa-battery-three-quarters:before{content:""}.fa-battery-2:before,.fa-battery-half:before{content:""}.fa-battery-1:before,.fa-battery-quarter:before{content:""}.fa-battery-0:before,.fa-battery-empty:before{content:""}.fa-mouse-pointer:before{content:""}.fa-i-cursor:before{content:""}.fa-object-group:before{content:""}.fa-object-ungroup:before{content:""}.fa-sticky-note:before{content:""}.fa-sticky-note-o:before{content:""}.fa-cc-jcb:before{content:""}.fa-cc-diners-club:before{content:""}.fa-clone:before{content:""}.fa-balance-scale:before{content:""}.fa-hourglass-o:before{content:""}.fa-hourglass-1:before,.fa-hourglass-start:before{content:""}.fa-hourglass-2:before,.fa-hourglass-half:before{content:""}.fa-hourglass-3:before,.fa-hourglass-end:before{content:""}.fa-hourglass:before{content:""}.fa-hand-grab-o:before,.fa-hand-rock-o:before{content:""}.fa-hand-stop-o:before,.fa-hand-paper-o:before{content:""}.fa-hand-scissors-o:before{content:""}.fa-hand-lizard-o:before{content:""}.fa-hand-spock-o:before{content:""}.fa-hand-pointer-o:before{content:""}.fa-hand-peace-o:before{content:""}.fa-trademark:before{content:""}.fa-registered:before{content:""}.fa-creative-commons:before{content:""}.fa-gg:before{content:""}.fa-gg-circle:before{content:""}.fa-tripadvisor:before{content:""}.fa-odnoklassniki:before{content:""}.fa-odnoklassniki-square:before{content:""}.fa-get-pocket:before{content:""}.fa-wikipedia-w:before{content:""}.fa-safari:before{content:""}.fa-chrome:before{content:""}.fa-firefox:before{content:""}.fa-opera:before{content:""}.fa-internet-explorer:before{content:""}.fa-tv:before,.fa-television:before{content:""}.fa-contao:before{content:""}.fa-500px:before{content:""}.fa-amazon:before{content:""}.fa-calendar-plus-o:before{content:""}.fa-calendar-minus-o:before{content:""}.fa-calendar-times-o:before{content:""}.fa-calendar-check-o:before{content:""}.fa-industry:before{content:""}.fa-map-pin:before{content:""}.fa-map-signs:before{content:""}.fa-map-o:before{content:""}.fa-map:before{content:""}.fa-commenting:before{content:""}.fa-commenting-o:before{content:""}.fa-houzz:before{content:""}.fa-vimeo:before{content:""}.fa-black-tie:before{content:""}.fa-fonticons:before{content:""}.fa-reddit-alien:before{content:""}.fa-edge:before{content:""}.fa-credit-card-alt:before{content:""}.fa-codiepie:before{content:""}.fa-modx:before{content:""}.fa-fort-awesome:before{content:""}.fa-usb:before{content:""}.fa-product-hunt:before{content:""}.fa-mixcloud:before{content:""}.fa-scribd:before{content:""}.fa-pause-circle:before{content:""}.fa-pause-circle-o:before{content:""}.fa-stop-circle:before{content:""}.fa-stop-circle-o:before{content:""}.fa-shopping-bag:before{content:""}.fa-shopping-basket:before{content:""}.fa-hashtag:before{content:""}.fa-bluetooth:before{content:""}.fa-bluetooth-b:before{content:""}.fa-percent:before{content:""}.mfp-counter{font-family:Georgia,Times,serif}.mfp-bg{top:0;left:0;width:100%;height:100%;z-index:1042;overflow:hidden;position:fixed;background:#000;opacity:0.8;filter:alpha(opacity=80)}.mfp-wrap{top:0;left:0;width:100%;height:100%;z-index:1043;position:fixed;outline:none !important;-webkit-backface-visibility:hidden}.mfp-container{text-align:center;position:absolute;width:100%;height:100%;left:0;top:0;padding:0 8px;box-sizing:border-box}.mfp-container:before{content:'';display:inline-block;height:100%;vertical-align:middle}.mfp-align-top .mfp-container:before{display:none}.mfp-content{position:relative;display:inline-block;vertical-align:middle;margin:0 auto;text-align:left;z-index:1045}.mfp-inline-holder .mfp-content,.mfp-ajax-holder .mfp-content{width:100%;cursor:auto}.mfp-ajax-cur{cursor:progress}.mfp-zoom-out-cur,.mfp-zoom-out-cur .mfp-image-holder .mfp-close{cursor:-webkit-zoom-out;cursor:zoom-out}.mfp-zoom{cursor:pointer;cursor:-webkit-zoom-in;cursor:zoom-in}.mfp-auto-cursor .mfp-content{cursor:auto}.mfp-close,.mfp-arrow,.mfp-preloader,.mfp-counter{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.mfp-loading.mfp-figure{display:none}.mfp-hide{display:none !important}.mfp-preloader{color:#ccc;position:absolute;top:50%;width:auto;text-align:center;margin-top:-0.8em;left:8px;right:8px;z-index:1044}.mfp-preloader a{color:#ccc}.mfp-preloader a:hover{color:#fff}.mfp-s-ready .mfp-preloader{display:none}.mfp-s-error .mfp-content{display:none}button.mfp-close,button.mfp-arrow{overflow:visible;cursor:pointer;background:transparent;border:0;-webkit-appearance:none;display:block;outline:none;padding:0;z-index:1046;box-shadow:none}button::-moz-focus-inner{padding:0;border:0}.mfp-close{width:44px;height:44px;line-height:44px;position:absolute;right:0;top:0;text-decoration:none;text-align:center;opacity:1;filter:alpha(opacity=100);padding:0 0 18px 10px;color:#fff;font-style:normal;font-size:28px;font-family:Georgia,Times,serif}.mfp-close:hover,.mfp-close:focus{opacity:1;filter:alpha(opacity=100)}.mfp-close:active{top:1px}.mfp-close-btn-in .mfp-close{color:#fff}.mfp-image-holder .mfp-close,.mfp-iframe-holder .mfp-close{color:#fff;right:-6px;text-align:right;padding-right:6px;width:100%}.mfp-counter{position:absolute;top:0;right:0;color:#ccc;font-size:12px;line-height:18px}.mfp-arrow{position:absolute;opacity:1;filter:alpha(opacity=100);margin:0;top:50%;margin-top:-55px;padding:0;width:90px;height:110px;-webkit-tap-highlight-color:transparent}.mfp-arrow:active{margin-top:-54px}.mfp-arrow:hover,.mfp-arrow:focus{opacity:1;filter:alpha(opacity=100)}.mfp-arrow:before,.mfp-arrow:after,.mfp-arrow .mfp-b,.mfp-arrow .mfp-a{content:'';display:block;width:0;height:0;position:absolute;left:0;top:0;margin-top:35px;margin-left:35px;border:medium inset transparent}.mfp-arrow:after,.mfp-arrow .mfp-a{border-top-width:13px;border-bottom-width:13px;top:8px}.mfp-arrow:before,.mfp-arrow .mfp-b{border-top-width:21px;border-bottom-width:21px;opacity:0.7}.mfp-arrow-left{left:0}.mfp-arrow-left:after,.mfp-arrow-left .mfp-a{border-right:17px solid #fff;margin-left:31px}.mfp-arrow-left:before,.mfp-arrow-left .mfp-b{margin-left:25px;border-right:27px solid #fff}.mfp-arrow-right{right:0}.mfp-arrow-right:after,.mfp-arrow-right .mfp-a{border-left:17px solid #fff;margin-left:39px}.mfp-arrow-right:before,.mfp-arrow-right .mfp-b{border-left:27px solid #fff}.mfp-iframe-holder{padding-top:40px;padding-bottom:40px}.mfp-iframe-holder .mfp-content{line-height:0;width:100%;max-width:900px}.mfp-iframe-holder .mfp-close{top:-40px}.mfp-iframe-scaler{width:100%;height:0;overflow:hidden;padding-top:56.25%}.mfp-iframe-scaler iframe{position:absolute;display:block;top:0;left:0;width:100%;height:100%;box-shadow:0 0 8px rgba(0,0,0,0.6);background:#000}img.mfp-img{width:auto;max-width:100%;height:auto;display:block;line-height:0;box-sizing:border-box;padding:40px 0 40px;margin:0 auto}.mfp-figure{line-height:0}.mfp-figure:after{content:'';position:absolute;left:0;top:40px;bottom:40px;display:block;right:0;width:auto;height:auto;z-index:-1;box-shadow:0 0 8px rgba(0,0,0,0.6);background:#444}.mfp-figure small{color:#bdbdbd;display:block;font-size:12px;line-height:14px}.mfp-figure figure{margin:0}.mfp-figure figcaption{margin-top:0;margin-bottom:0}.mfp-bottom-bar{margin-top:-36px;position:absolute;top:100%;left:0;width:100%;cursor:auto}.mfp-title{text-align:left;line-height:18px;color:#f3f3f3;word-wrap:break-word;padding-right:36px}.mfp-image-holder .mfp-content{max-width:100%}.mfp-gallery .mfp-image-holder .mfp-figure{cursor:pointer}@media screen and (max-width: 800px) and (orientation: landscape), screen and (max-height: 300px){.mfp-img-mobile .mfp-image-holder{padding-left:0;padding-right:0}.mfp-img-mobile img.mfp-img{padding:0}.mfp-img-mobile .mfp-figure:after{top:0;bottom:0}.mfp-img-mobile .mfp-figure small{display:inline;margin-left:5px}.mfp-img-mobile .mfp-bottom-bar{background:rgba(0,0,0,0.6);bottom:0;margin:0;top:auto;padding:3px 5px;position:fixed;box-sizing:border-box}.mfp-img-mobile .mfp-bottom-bar:empty{padding:0}.mfp-img-mobile .mfp-counter{right:5px;top:3px}.mfp-img-mobile .mfp-close{top:0;right:0;width:35px;height:35px;line-height:35px;background:rgba(0,0,0,0.6);position:fixed;text-align:center;padding:0}}@media all and (max-width: 900px){.mfp-arrow{-webkit-transform:scale(0.75);transform:scale(0.75)}.mfp-arrow-left{-webkit-transform-origin:0;transform-origin:0}.mfp-arrow-right{-webkit-transform-origin:100%;transform-origin:100%}.mfp-container{padding-left:6px;padding-right:6px}}.mfp-ie7 .mfp-img{padding:0}.mfp-ie7 .mfp-bottom-bar{width:600px;left:50%;margin-left:-300px;margin-top:5px;padding-bottom:5px}.mfp-ie7 .mfp-container{padding:0}.mfp-ie7 .mfp-content{padding-top:44px}.mfp-ie7 .mfp-close{top:0;right:0;padding-top:0}@media print{.masthead,.toc,.page__share,.page__related,.ads,.page__footer{display:none}}