added vertical text class, feedback 9535

less/qfq-bs.css.less

@@ -634,6 +634,19 @@ select.qfq-locked:invalid {
   //display: block;
 }
 
+.qfq-vertical {
+  vertical-align: bottom; 
+  text-align: center;
+}
+
+.qfq-vertical span, .qfq-vertical .qfq-vertical-text {
+  -ms-writing-mode: tb-rl;
+  -webkit-writing-mode: vertical-rl;
+  writing-mode: vertical-rl;
+  transform: rotate(180deg);
+  white-space: nowrap;
+}
+
 // TypeAhead Suggestions
 .tt-menu {
   background-color: #fff;