lowercase on sort_by text

web/css/styles.min.css

@@ -989,7 +989,7 @@ div.l-content > div.l-separator:nth-of-type(4) {
 }
 
 .l-sort-toolbar .sort-by b {
-  text-transform: uppercase;
+  text-transform: lowercase;
   padding-left: 3px;
 }