Fix dropdown arrow in CSS

Author: Kristan Kenney

web/css/styles.min.css

@@ -2457,7 +2457,6 @@ label:hover {
   font-weight: 600;
   font-size: 0.8rem;
   margin-left: -10px;
-  background-position: -60px -609px;
   text-shadow: none !important;
   box-shadow: none !important;
 }