Better css for sorting button text

src/UI/Content/theme.less

@@ -52,13 +52,9 @@
   }
 
   .sorting-buttons {
-    li {
-      a {
-        span {
-          display: inline-block;
-          width: 110px;
-        }
-      }
+    .sorting-title {
+      display: inline-block;
+      width: 110px;
     }
   }
 }