diff --git a/app/assets/stylesheets/sections/nav.scss b/app/assets/stylesheets/sections/nav.scss
index 1caaefd..f14fc52 100644
--- a/app/assets/stylesheets/sections/nav.scss
+++ b/app/assets/stylesheets/sections/nav.scss
@@ -1,6 +1,7 @@
 .main-nav {
   margin: 30px 0;
-  margin-top: 10px;
+  margin-top: 0;
+  padding-top: 4px;
   border-bottom: 1px solid #E1E1E1;
 
   ul {
diff --git a/app/assets/stylesheets/themes/ui_mars.scss b/app/assets/stylesheets/themes/ui_mars.scss
index a2b8c21..6623229 100644
--- a/app/assets/stylesheets/themes/ui_mars.scss
+++ b/app/assets/stylesheets/themes/ui_mars.scss
@@ -31,4 +31,8 @@
       border-left: 1px solid #666;
     }
   }
+
+  .main-nav {
+    background: #f5f5f5;
+  }
 }
--
libgit2 0.21.2