Fixing plus button.

src/components/Containers.react.js

@@ -162,7 +162,7 @@ var Containers = React.createClass({
               <h4>Containers</h4>
               <div className="create">
                 <Router.Link to="new">
-                  <span className="btn-new icon icon-add"></span>
+                  <span className="btn btn-new btn-action circular"><span className="icon icon-add"></span></span>
                 </Router.Link>
               </div>
             </section>

styles/left-panel.less

@@ -47,10 +47,11 @@
           }
         }
         .btn-new {
-          display: block;
-          font-size: 24px;
           color: @brand-action;
           transition: all 0.25s;
+          .icon {
+            font-size: 14px;
+          }
           &:hover {
             color: darken(@brand-action, 15%);
           }