/* @media screen and (max-width: 1600px) { */
    #box1 .cover .font {
        font-size: 20px;
    }
    #box3 {
        height: 500px;
    }
    #box3 .list .box {
        width: 800px;
        height: 560px;
    }
    #box3 .list .box ul {
        height: 360px;
        left: -770px;
        padding: 200px 0 0;
        overflow: hidden;
    }
    #box3 .list .box li {
        width: 258px;
        height: 172.8px;
    }

    #box4 .more_wrap img {
        width: 100%;
    }
    .maskActive1 img {
        display: none;
    }
    .mask-bg1 span {
        display: none;
    }
/* } */
/*600-900*/
@media screen and (max-width: 900px) {
    #banner {
        width: 100%;
    }
    #box1 .img-box img {
        height: 150px;
    }
    #box1 .cover .font {
        width: 70%;
        height: 300px;
    }
    
    #box1 .cover .font .t1 {
        font-size: 30px;
    }
    #box1 .cover .font .new-active .t3 {
        font-size: 16px;
    } 
    #box1 .cover .font .new-active .t4 {
        font-size: 12px;
    }
    #box1 .cover .down span {
        display: none;
    }


    .bg {
        height: 300px;
    }

    #box2 {
        /* top: 300px; */
        top: 0;
    }
    #box2 .wrap {
        width: 300px;
    }
    #box2 .wrap .left {
        padding: 0;
    }
    #box2 .wrap .left p:nth-child(1) {
        font-size: 22px;
        line-height: 30px;
    }
    #box2 .wrap .left p {
        text-align: center;
        font-size: 16px;
        line-height: 24px;
    }
    #box2 .wrap .right {
        position: static;
        overflow: hidden;
    }
    #box2 .wrap .right p {
        margin: 80px auto 0;
    }
    #box2 .wrap .right p img {
        vertical-align: middle;
    }
    #box2 .wrap .right p:nth-child(2) img {
        width: 350px;
        height: 327px;
    }
    #box3 {
        /* top: 600px; */
    }
    #box3 .list {
        margin-top: 0;
    }
    #box3 .list .box {
        width: 414px;
        height: 480px;
        overflow: hidden;
    }
    #box3 .list .box ul {
        left: -885px;
        width: 750%;
        padding: 175px 0 0 10px;
    }
    #box3 .list .box ul li {
        width: 434.4px;
        height: 260px;
    }
    #footer {
        position: relative;
        /* top: 600px; */
    }
    #box4 {
        /* top: 600px; */
    }
    #box4 .more-wrap img {
        width: 100%;
    }
}
@media screen and (max-width:600px) {
    #box1 {
        width: 100%;
        background-position: center 70%;
        background-size: contain;
        background-color: #fff;
    }
    #box1 .img-box img {
        height: 150px;
    }
    #box1 .cover {
        /* z-index: 100; */
        height: calc(100vh - 70px);
    }
    #box1 .cover .font {
        width: 90%;
        height: 300px;
        font-size: 16px;
    }
    
    #box1 .cover .font .t1 {
        font-size: 26px;
    }
    .bg_01 {
        background-position: center 0;
        background-size: contain;
        background-color: #fff;
    }
    .bg_02 {
        background-position: center 0;
        background-size: contain;
        background-color: #fff;
    }
    #box3 .list {
        width: 90%;
    }
    #box3 .list .box {
        width: 370px;
        overflow: hidden;
    }
    #box3 .list .box ul {
        width: 850%;
        padding-top: 150px;
        overflow: hidden;
    }
    #box4 .more-wrap .imgs img:first-child {
        display: block;
        width: 100%;
    }
    .maskActive,
    .mask-bg,
    .close-mask {
        display: none;
    }
    .maskActive1 {
        position: absolute;
        top: 170px;
        left: 0;
        right: 0;
        margin: 0 auto;
        z-index: 999;
        /* width: 75%; */
        border-radius: 5px;
        /* box-shadow: 0 0 10px yellow;
        background-color: rgba(255, 255, 255, .8); */
    }
    .maskActive1 p {
        font-size: 26px;
        color: rgb(240, 76, 76);
        margin: 0 auto;
        text-align: center;
        font-weight: 600;
        /* box-shadow: 0 0 15px #fff; */
    }
    .maskActive1 img {
        width: 60%;
        margin: 10px auto;
        display: block;
    }
    .mask-bg1 {
        position: absolute;
        top: 0;
        left: 0;
        z-index: 998;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, .4);
    }
    .mask-bg1 .close-mask1 {
        position: absolute;
        top: 120px;
        right: 20px;
        color: rgba(255, 255, 255, .9);
        cursor: pointer;
        display: inline-block;
    }
    .mask-bg1 .close-mask1:hover {
        color: rgba(255, 255, 255, .5);
        
    }
    
}
@media screen and (max-width:400px) {
    #box1 .cover .font {
        width: 90%;
        height: 300px;
        font-size: 14px;
    }
    
    #box1 .cover .font .t1 {
        font-size: 20px;
    }
    #box3 .list {
        width: 90%;
        overflow: hidden;
    }
    #box3 .list .box {
        position: relative;
        left: -8%;
    }
    #box2 .wrap .left {
        padding-top: 25px;
    }
    #box2 .wrap .right p {
        margin: 70px auto 0;
    }
    #box2 .wrap .right p img {
        width: 250px;
        height: 150px;
    }
    #box2 .wrap .right p:nth-child(2) img {
        width: 280px;
        height: 260px;
    }
   
    #box3 .list .box ul li {
        width: 433px;
        transform: scale(.5);
    }
}