Index: public/stylesheets/application.css
===================================================================
--- public/stylesheets/application.css	(revision 18547)
+++ public/stylesheets/application.css	(working copy)
@@ -1284,7 +1284,11 @@
 /***** Gantt chart *****/
 table.gantt-table {
   width: 100%;
-  border-collapse: collapse;
+  border-spacing: 0;
+  border-radius: 3px;
+  overflow: hidden;
+  border: 1px solid #c0c0c0;
+  margin-bottom: 1.2em;
 }
 table.gantt-table td {
   padding: 0px;
@@ -1293,9 +1297,7 @@
   position:absolute;
   top:0;
   height:16px;
-  border-top: 1px solid #c0c0c0;
   border-bottom: 1px solid #c0c0c0;
-  border-left: 1px solid #c0c0c0;
   text-align: center;
   overflow: hidden;
 }