fix topbar link with button bug

lib/patterns.less

@@ -23,7 +23,9 @@
   }
 
   // Hover and active states
-  a:hover,
+  // h3 for backwards compatibility
+  h3 a:hover,
+  .brand a:hover,
   ul .active > a {
     background-color: #333;
     background-color: rgba(255,255,255,.05);
@@ -54,6 +56,7 @@
     line-height: 40px;
     a:hover {
       background-color: transparent;
+      color: @white;
     }
   }
 
@@ -729,14 +732,15 @@ input[type=submit].btn {
 // ------
 
 .modal-backdrop {
-  background-color:#000;
-  &.fade { opacity: 0; }
+  background-color: #000;
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   bottom: 0;
   z-index: 10000;
+  // Fade for backdrop
+  &.fade { opacity: 0; }
 }
 
 .modal-backdrop, .modal-backdrop.fade.in {