Fixes helios tabs d&d when dragging after the last tab.

css/helios.css

@@ -113,6 +113,9 @@ body[id="helios"] .navbar-fixed-top {
   font-size: 11px;
   line-height: 16px;
 }
+body[id="helios"] .navbar-fixed-top ul {
+  width: 100%;
+}
 body[id="helios"] .navbar-fixed-top a span,
 body[id="helios"] .dialog .nav a span {
   padding: 1px;

css/helios.less

@@ -136,6 +136,10 @@ body[id="helios"] {
 	.navbar-fixed-top {
 		font-size: 11px;
 		line-height: 16px;
+		
+		ul {
+			width: 100%;
+		}
 	}
 
 	.navbar-fixed-top a span,