#toplevel_page_wp-app-store .wp-menu-image {
  background: url("../img/wpas-icon.png") no-repeat 6px -27px; }
#toplevel_page_wp-app-store.wp-menu-open .wp-menu-image, #toplevel_page_wp-app-store:hover .wp-menu-image {
  background-position: 6px 3px; }
#toplevel_page_wp-app-store img {
  display: none; }