.main-box ul li{width: 22.5%;float: left;margin-right: 3.05%;margin-bottom: 2vw;overflow: hidden;position: relative;}
.main-box ul li:nth-child(4n){margin-right: 0;}
.main-box ul li>a,.ProductList_b2 .picimg{background: #f2faff; box-sizing: border-box; height: 22.5vw;display: block;position: relative;overflow: hidden;}
.main-box ul a img{position: absolute;left: 50%;top: 50%;max-height: 95%;max-width: 95%;object-fit:cover; transform: translate(-50%,-50%);
-ms-transform: translate(-50%,-50%);-webkit-transform: translate(-50%,-50%);transition:.5s all ease-out;-ms-transition:.5s all ease-out;-webkit-transition:.5s all ease-out;}
.main-box ul h4{display: none;}
.main-box ul li span,.NewsList_g3 h3 a,.ProductList_b2 h3{height: auto !important; color: #333333;margin: 0 auto;padding: 1.1vw 5%; box-sizing: border-box;font-size: 18px;
    text-align: center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display: block;
}
.main-box ul li i{display: none;}
.main-box ul li:after{content: "";display: block;width: 0;left: 50%;bottom: 0; height: 6px;background-color: #025da3;position: absolute;
    transition:.6s all ease-out;-ms-transition:.6s all ease-out;-webkit-transition:.6s all ease-out;
}
@media screen and (min-width: 1024px){
    .main-box ul li:hover span{color: #025da3;}
    .honor.main-box ul li:hover {border-color: #025da3;}
    .main-box ul li:hover:after {left: 0;width: 100%;}
    .PhotoList_i1 li:hover img{transform:translate(-50%,-50%) scale(1.08,1.08) ;-ms-transform:translate(-50%,-50%) scale(1.08,1.08) ;-webkit-transform:translate(-50%,-50%) scale(1.08,1.08) ;}

}
@media screen and (max-width: 1024px){
    .main-box ul li,.main-box ul li:nth-child(4n){width: 31.3%;margin-right: 3.05%;}
    ..main-box ul li:nth-child(3n){margin-right: 0;}
}
@media screen and (max-width: 640px){
    .main-box ul li,.main-box ul li:nth-child(2n){width: 48.5% !important;margin-right: 3% !important; margin-bottom: 3.3vw !important;}
    .main-box ul li:nth-child(2n){margin-right: 0 !important;}
    .main-box ul li a{height: 35vw;}
    .main-box ul li span,.NewsList_g3 h3 a,.ProductList_b2 h3{font-size: 3.8vw;padding: 2.0vw 5%; }
}