Style updates to portfolio team page:

- right align environment toggle
- fix environment toggle text, add caret icons
- display user permissions correctly

styles/core/_util.scss

@@ -46,3 +46,11 @@
     @content;
   }
 }
+
+.green {
+  color: $color-green;
+}
+
+.user-permission {
+  font-weight: $font-normal;
+}