@media (min-width: 1000px) {
        body .operation_user_popup2 .open_center { max-width: 405px; min-height: 108px; max-height: 21vh;}
        body .operation_user_popup2 .oper_tit {line-height: 1.1; font-size: 13px;}
        body .operation_user_popup2 .oper_desc {line-height: 1.2; font-size: 26px; }
        body .operation_user_popup2 .oper_con { line-height: 1.4; margin-top: 11px; font-size: 12px;}
        body .operation_user_popup2 .oper_btn {height: 30px; line-height: 30px; margin-top: 4.6%; padding: 0 29px; font-size: 12px;}
        body .operation_user_popup2 .oper_right { width: 43%;}
        body .operation_user_popup2 .oper_right img {    min-height: 120px;}
    }
@media screen and (max-width:768px){
   body  .operation_user_popup2 .open_center {
        width: 76%;
        max-height: 40%;
    }
}