Merge pull request #2403 from kyoshino/bug-1087180-ja-fx-all-label

Fix Bug 1087180 - Labels of download link icons are partially rendered in ja-locale mobile and tablet environments

media/css/firefox/all.less

@@ -193,6 +193,7 @@
         width: 40px;
         height: 40px;
         text-indent: 200%;
+        white-space: nowrap;
     }
 }