search: unify the search button style

* Unifies the search button style via a uniform border.

Signed-off-by: Jiri Fiala <[email protected]>

Author: jiri-fiala

_stylesheets/search.css

@@ -1,10 +1,12 @@
 #hc-search-input {
+    border: 1px solid lightgrey;
     font-size: 12px;
     height: 25px;
     width: 70%;
 }
 
 #hc-search-btn {
+    border: 1px solid lightgrey;
     font-size: 12px;
     height: 25px;
     width: 25%;