.th-product_data_tabs-widget-style-design-1 .tabs li{
    font-size: 18px;
    font-weight: 500;
    color: #53565D;
    line-height: 28px;
    margin: 0 10px;

}
.th-product_data_tabs-widget-style-design-1 .tabs li.description_tab:before{
    content: "";
    background-color: red;
    display: inline-block;
    width: 20px;
    height: 20px;
}
.th-product_data_tabs-widget-style-design-1 .tabs  li:nth-last-of-type(1){
    margin-right: 0;
}