.products_detail_box .prod_info_form li.attr_show .btn_attr.selected:after,
    .products_detail_box .prod_info_form li.attr_show .btn_attr:hover::after {content:'✓';position:absolute;right:0px;bottom:0px;color:#fff;font-size:12px;transform:scale(0.8);transform-origin:right bottom; }
    .products_detail_box .prod_info_form li.attr_show .btn_attr.selected:before,
    .products_detail_box .prod_info_form li.attr_show .btn_attr:hover::before { content:'';position:absolute;right:0;bottom:0;border-right:15px solid var(--ThemesAttrOptionColor);border-top:15px solid transparent;border-left:15px solid transparent;width:15px;height:15px;box-sizing:border-box;}