studio - checklists: defaulting checklist visual progress to 0%

cms/static/sass/_checklists.scss

@@ -35,7 +35,7 @@ body.course.checklists {
         position: absolute;
         top: 0;
         left: 0;
-        width: 50%;
+        width: 0%;
         height: ($baseline/4);
         background: $green;