根据屏幕自适应宽度：@media

Posted 2020-11-19 shark1100913

@media screen and (min-width: 1490px){
    .w1224{
        width: 1400px !important;
    }
}
@media screen and (max-width: 1489px){
    .w1224{
        width: 1200px !important;
    }
}