Add horizontal scroll on tab domain

issue9786
review308511005

src/sao.less

@@ -195,6 +195,12 @@ html[theme="default"] {
     }
 
     .tab-domain {
+        overflow-x: auto;
+
+        > .nav-tabs {
+            display: inline-flex;
+            white-space: nowrap;
+        }
         .badge {
             min-width: 3em;
         }