adjust layout

src/client/styles/scss/_subnav.scss

@@ -1,7 +1,10 @@
 .grw-subnav {
-  min-height: 115px;
   padding: 10px 15px;
 
+  @include media-breakpoint-up(md) {
+    min-height: 115px;
+  }
+
   &:hover {
     .btn-copy,
     .btn-edit,