don't show outline on new doc/folder/upload buttons on select

services/web/public/stylesheets/app/editor/toolbar.less

@@ -13,6 +13,10 @@
 		}
 	}
 
+	> a:focus {
+		outline: none;
+	}
+
 	> a:not(.btn), .toolbar-right > a:not(.btn) {
 		display: inline-block;
 		color: @gray-light;