minor

index.html

@@ -53,19 +53,19 @@
         <button class="category" id="powered-by"><i class="fa fa-github"></i> Powered by ...</button>
         <div id="powered-by-list">
             <a href="https://github.com/jquery/jquery">
-                <button class="indent">jquery/jquery</button>
+                <button class="indent collapse">jquery/jquery</button>
             </a>
             <a href="https://github.com/ajaxorg/ace">
-                <button class="indent">ajaxorg/ace</button>
+                <button class="indent collapse">ajaxorg/ace</button>
             </a>
             <a href="https://github.com/jacomyal/sigma.js">
-                <button class="indent">jacomyal/sigma.js</button>
+                <button class="indent collapse">jacomyal/sigma.js</button>
             </a>
             <a href="https://github.com/FortAwesome/Font-Awesome">
-                <button class="indent">FortAwesome/Font-Awesome</button>
+                <button class="indent collapse">FortAwesome/Font-Awesome</button>
             </a>
             <a href="https://github.com/simonwhitaker/github-fork-ribbon-css">
-                <button class="indent">simonwhitaker/github-fork-ribbon-css</button>
+                <button class="indent collapse">simonwhitaker/github-fork-ribbon-css</button>
             </a>
         </div>
     </div>