studio: nav - clicking anywhere but nav's dropdowns will close them, fixed link outline and is-selected styling

cms/static/sass/_header.scss

@@ -151,8 +151,12 @@
       font-weight: 600;
       color: $gray-d3;
 
-      &:hover, &:active {
+      &:hover, &:active, &.is-selected {
         color: $blue;
+
+        .icon-expand {
+          color: $blue;
+        }
       }
 
       .label-prefix {
@@ -160,14 +164,6 @@
         @include font-size(11);
         font-weight: 400;
       }
-
-      &.is-selected {
-        color: $blue-d1;
-
-        .icon-expand {
-          color: $blue-d1;
-        }
-      }
     }
 
     // specific nav items
@@ -548,6 +544,7 @@ body.signin .nav-not-signedin-signup {
   .nav-dropdown {
 
     .nav-item .title {
+      outline: 0;
       cursor: pointer;
     }
   }