Tweak shadow on the unselected tab.

css/converse.css

@@ -747,7 +747,7 @@
     #conversejs #converse-roster span.pending-contact-name {
       width: 80%; }
     #conversejs #converse-roster span.req-contact-name {
-      width: 73%;
+      width: 69%;
       padding: 0; }
   #conversejs dd.available-chatroom {
     display: inline-block;
@@ -1042,7 +1042,7 @@
           border-bottom: 1px solid #CCC;
           border-top-left-radius: 4px;
           border-top-right-radius: 4px;
-          box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.3);
+          box-shadow: inset 2px -2px 20px rgba(0, 0, 0, 0.5);
           color: #888;
           display: block;
           font-size: 12px;

sass/converse.scss

@@ -1213,7 +1213,7 @@
           border-bottom: 1px solid $border-color;
           border-top-left-radius: 4px;
           border-top-right-radius: 4px;
-          box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.3);
+          box-shadow: inset 2px -2px 20px rgba(0, 0, 0, 0.5);
           color: #888;
           display: block;
           font-size: 12px;