Minor category link alignment adjustment

Minor category link alignment adjustment

diff --git a/app/assets/stylesheets/common/base/menu-panel.scss b/app/assets/stylesheets/common/base/menu-panel.scss
index 44f1d6b..3b32d81 100644
--- a/app/assets/stylesheets/common/base/menu-panel.scss
+++ b/app/assets/stylesheets/common/base/menu-panel.scss
@@ -85,6 +85,11 @@
     }
   }
 
+  .categories-link {
+    display: block;
+    padding: 0.25em 0.5em;
+  }
+
   li.category-link {
     float: left;
     background-color: transparent;

GitHub sha: 8ccd2867