reduce search bar small screen

supplemental-ui/css/site-extra.css

@@ -40,7 +40,7 @@
   color: #333;
   font-family: inherit;
   font-size: 0.95rem;
-  width: 150px;
+  width: 100px;
   border: 1px solid #dbdbdb;
   border-radius: 0.1em;
   line-height: 1.5;