.login_vn{border: none;width: 120px;height: 40px;background: url(/images/html5/category_header.png) no-repeat -127px -458px;cursor: pointer;margin-right: 10px;}
    .register_vn{border: none;width: 120px;height: 40px;background: url(/images/html5/category_header.png) no-repeat -127px -419px;cursor: pointer;margin-right: 10px;}