Use CSS3 box shadows instead of solid shadows

app/assets/stylesheets/wiki.css.erb

@@ -629,8 +629,7 @@ textarea {
 }
 
 .menu, .content, #location {
-  border-right: 2px solid #ddd;
-  border-bottom: 2px solid #ddd;
+    box-shadow: 2px 2px 2px #d0d0d0;
   background-color: #fff;
 }
 
@@ -776,12 +775,12 @@ text-align: center;
 #wiki_text h3 { font-size: 12px; }
 #wiki_text h4, #wiki_text h5, #wiki_text h6 { font-size: 11px; }
 
-.box h3. {
-  margin-bottom: -9px;
-  margin-top: 18px;
-  padding-top: 9px;
-  font-weight: normal;
-}
+/*.box h3. {*/
+  /*margin-bottom: -9px;*/
+  /*margin-top: 18px;*/
+  /*padding-top: 9px;*/
+  /*font-weight: normal;*/
+/*}*/
 
 .content ol li {
   background-image: none;