prevent search panel more link from causing horizontal overflow

prevent search panel more link from causing horizontal overflow

diff --git a/app/assets/stylesheets/common/base/search-menu.scss b/app/assets/stylesheets/common/base/search-menu.scss
index 32b2379..fc4c6d4 100644
--- a/app/assets/stylesheets/common/base/search-menu.scss
+++ b/app/assets/stylesheets/common/base/search-menu.scss
@@ -232,6 +232,7 @@
     }
 
     .show-more {
+      box-sizing: border-box;
       padding: 5px;
     }
   }

GitHub sha: cfa37d16