Index: public/stylesheets/application.css
===================================================================
--- public/stylesheets/application.css	(revision 18427)
+++ public/stylesheets/application.css	(working copy)
@@ -152,24 +153,31 @@
   -webkit-user-select:none;
 }
 .drdn-content {
-  display:none;
+  transition: 0.1s;
+  opacity: 0;
+  visibility:hidden;
   position:absolute;
   right:0px;
-  top:25px;
+  top:28px;
   min-width:100px;
   background-color:#fff;
   border:1px solid #ccc;
-  border-radius:4px;
+  border-top-left-radius:3px;
+  border-bottom-left-radius: 3px;
+  border-bottom-right-radius: 3px;
   color:#555;
   z-index:99;
 }
-.drdn.expanded .drdn-content {display:block;}
+.drdn-content:before {left: 61px;border-radius: 0 0 10px 0;box-shadow: 10px 0 0 0 #fff;content: "";position: absolute;height: 5px;width: 20px;top: -5px;}
+.drdn-content:after {right: -1px;content: "";position: absolute;height: 5px;width: 196px;top: -5px;background: white;border-right: 1px solid #ccc;}
 
+.drdn.expanded .drdn-content {visibility:visible; opacity: 1;}
+
 .drdn-content .quick-search {margin:8px;}
 .drdn-content .autocomplete {box-sizing: border-box; width:100% !important; height:28px;}
 .drdn-content .autocomplete:focus {border-color:#5ad;}
 .drdn-items {max-height:400px; overflow:auto;}
-div + .drdn-items {border-top:1px solid #ccc;}
+div + .drdn-items {border-top:1px solid #ccc;border-bottom-left-radius: 3px;border-bottom-right-radius: 3px;}
 .drdn-items>* {
   display:block;
   border:1px solid #fff;