diff --git a/static/themes/default/css/main.css b/static/themes/default/css/main.css
index 78d4285b0..f2ff58061 100644
--- a/static/themes/default/css/main.css
+++ b/static/themes/default/css/main.css
@@ -475,12 +475,19 @@ footer {
 
     .main-header .navbar-nav > li > a:focus,
     .main-header .navbar-nav > li > a:hover,
+    .main-header .navbar-nav li > form > input,
+    .main-header .navbar-nav li > form > input:focus,
+    .main-header .navbar-nav li > form > input:hover,
     .main-header .navbar-nav .show a,
     .main-header .navbar-nav .show a:hover,
     .main-header .navbar-nav .show a:focus {
         color: #FFF;
         background: transparent;
     }
+
+    .main-header .navbar-nav .nav-item:last-of-type .dropdown-menu {
+        margin-bottom: 1.25rem;
+    }
 }
 
 /* Cards in Apps, System and Help pages */