thumbnails.less in less-rails-bootstrap-2.3.0

- old
+ new

@@ -31,11 +31,12 @@
   border: 1px solid #ddd;
   .border-radius(@baseBorderRadius);
   .box-shadow(0 1px 3px rgba(0,0,0,.055));
   .transition(all .2s ease-in-out);
 }
-// Add a hover state for linked versions only
-a.thumbnail:hover {
+// Add a hover/focus state for linked versions only
+a.thumbnail:hover,
+a.thumbnail:focus {
   border-color: @linkColor;
   .box-shadow(0 1px 4px rgba(0,105,214,.25));
 }
 
 // Images and captions