Fix hovering over the GCS search button

_static/css/custom.css

@@ -94,9 +94,16 @@
 
 .pytorch-left-menu-search input[type=text] {
     background-image: none;
-}
 
 .gsc-control-cse {
    padding-left: 0px !important;
    padding-bottom: 0px !important;
 }
+
+.gsc-search-button-v2 {
+   border: 1px solid #ee4c2c;
+}
+
+.gsc-search-button-v2:focus {
+   border: 1px solid #ee4c2c !important;
+}