@media (max-width:2560px) and (min-width:1921px){
    .cp-list>li .img{background-size: 100%;justify-content: center;}
    .about-case-box .about-case-block .img img{width:100%;}
    .main{max-width:2200px;padding:0 50px;}
    .navbar-my.navbar .main{max-width:2200px;}
}



/* zt */
@media (max-width:2560px) and (min-width:1921px){
    .zt-big-box .text-list>li{width:33.33% !important;}
    .main.ztmain{max-width:2000px !important;}
    .main2.ztmain{max-width:2200px !important;}
    .ztnum-list{max-width:1300px !important;}
    .contact-box .text{min-height:850px;}
}