updated css

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/user/workspace@148960 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/webapp/workspacebootstrap.min.css

@@ -236,6 +236,15 @@
 *    USED BY IMAGE PREVIEW WIDGET
 * 
 *********************************************/
+/* //OVERRIDING GXT ARROW LEFT */
+/* .arrow-left a { */
+/*     background-image: none !important; */
+/* } */
+
+/* //OVERRIDING GXT ARROW RIGHT */
+/* .arrow-right a { */
+/*     background-image: none !important; */
+/* } */
 
 .modal-backdrop {
 	position:fixed;
@@ -1457,6 +1466,7 @@ table {
         padding-right: 10px;
     }
 }
+
 @media (min-width: 980px) {
     .nav-collapse.collapse {
         height: auto !important;