@media screen and (max-width: 735px) {
    .center1200{
        width: 100vw;
        margin: unset;
        margin-top: 25vw;
    }
    .bighome{
        height: unset;
        padding-left:0;
        font-size: 4vw;
    }
    .xinxipic {
        width: 100vw;
    }
    .xinxipic img{
        width: 100% !important;
    }
    .zwgk .kuangline .content ul{
        width: 100%;
    }
     .zwgk .kuangline .content ul li a{
        width: 100%;
    }
    .zwgk .kuangline .content ul li{
        width: 100%;
        text-align: center;
        padding: 0;
        background: #f5f5f5;
        border-radius: 4px;
        float: none;
        margin:4vw 0;
    }
}