*{
    padding: 0;
    margin: 0;
}
a{
    text-decoration: none;
}
li{
    list-style: none;
}
@media screen and (min-width:1280px){

    .menu{
        padding: 0 5vw;
        width: 90vw;
        height: 50px;
        line-height: 50px;
        display: flex;
        justify-content: space-between;
        background-color: #873B08;
        min-width: 1240px;
    }
    .menu img{
        height: 45px;
        width: 253px;
        margin-top: 2.5px;
        display: block;
        margin-right: 50px;
    }
    .menu ul{
        display: flex;
    }
    .menu ul li{
        width: 100px;
        text-align: center;
        color: #fff;
        position: relative;
        cursor: pointer;
    }
    .menu ul li::before{
        content: "丨";
        position: absolute;
        left: -10px;
        font-weight: bold;
    }
    .menu ul li:nth-child(1)::before{
        content: "";
    }
    body{
        background-image: url(../img/index-bg.jpg);
        background-position:center top;
        background-size:1920px 936px;
        background-repeat:no-repeat;
    }
    .limit{
        width: 1240px;
        margin: auto;
        padding-top: 40px;
    }
    .limit .row{
        margin-bottom: 17px;
    }
    .limit .row .main{
        text-align: center;
        color: #FCD475;
        font-size: 38px;
        line-height: 40px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .limit .row .sub{
        display: flex;
        justify-content: center;
        margin-top: 12px;
    }
    .limit .row .sub li{
        padding: 0 20px;
        color: #fff;
        line-height: 30px;
        font-size: 18px;
        position: relative;
    }
    .limit .row .sub li::before{
        content: "丨";
        position: absolute;
        left: -10px;
    }
    .limit .row .sub li:nth-child(1)::before{
        content: "";
    }
    .center{
        width: 1240px;
        height: 584px;
        position: relative;
    }
    .center .top-logo{
        display: block;
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 484px;
        height: 86px;
        z-index: 5;
    }
    .center .line{
        width: 1123px;
        height: 107px;
        position: absolute;
        left: 50%;
        top:40px;
        transform: translateX(-50%);
        z-index: 1;
    }
    .center .column{
        position: absolute;
        width: 1240px;
        display: flex;
        justify-content: space-between;
        z-index: 5;
        top: 100px;
        left: 0;
    }
    .bottom{
        color: #fff;
        text-align: center;
        padding-bottom: 20px;
    }
}
@media screen and (max-width:1280px){
    .menu{
        width: 100vw;
        background: #873B08;

    }
    .menu img{
        display: block;
        margin: auto;
        width: 160px;
        padding: 5px 0;
    }
    .menu ul{
        display: flex;
        font-size: 10px;
        padding: 5px 0;
        overflow: hidden;
        width: 100vw;
        justify-content: space-around;
    }
    .menu ul li{
        /* width: 100px; */
        text-align: center;
        color: #fff;
        position: relative;
        cursor: pointer;
    }
    .menu ul li::before{
        content: "丨";
        position: absolute;
        left: -10px;
        font-weight: bold;
    }
    .menu ul li:nth-child(1)::before{
        content: "";
    } 
    body{
        background-image: url(../img/index-bg.jpg);
        background-position:center top;
        background-size:1536px 864px;
        background-repeat:no-repeat;
    }
    .limit{
        width: 100vw;
        margin: auto;
        padding-top: 10px;
    }
    .limit .row{
        margin-bottom: 17px;
    }
    .limit .row .main{
        text-align: center;
        color: #FCD475;
        font-size: 18px;
        line-height: 40px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        font-weight: bold;
    }
    .limit .row .sub{
        /* display: flex; */
        /* justify-content: center; */
        margin-top: 5px;
        color: #fff;
    }
    .limit .row .sub li{
        padding: 0 20px;
        color: #fff;
        line-height: 25px;
        font-size: 16px;
        /* position: relative; */
        display: block;
        margin: auto;
        text-align: center;
    }
    .limit .row .sub li::before{
        content: "丨";
        position: absolute;
        left: -10px;
    }
    .limit .row .sub li:nth-child(1)::before{
        content: "";
    }

    .center{
        width: 100vw;
        height: 554px;
        position: relative;
    }
    .center .top-logo{
        display: block;
        position: absolute;
        top: 230px;
        left: 50%;
        transform: translateX(-50%);
        width: 240px;
        /* height: 86px; */
        z-index: 5;
    }
    .center .line{
        /* width: 1123px;
        height: 107px;
        position: absolute;
        left: 50%;
        top:40px;
        transform: translateX(-50%);
        z-index: 1; */
        display: none;
    }
    .center .column{
        position: relative;
        z-index: 5;
        top: 0;
        left: 0;
    }
    .center .column a{
        width: 100px;
        position: absolute;
    }
    .center .column a img{
        width: 100px;
    }
    .center .column a:nth-child(1){
        left: 30vw;
        transform: translateX(-50%);
    }
    .center .column a:nth-child(2){
        right: 30vw;
        transform: translateX(50%);
    }
    .center .column a:nth-child(3){
        top: 300px;
        left: 20vw;
        transform: translateX(-50%);
    }
    .center .column a:nth-child(4){
        left: 50vw;
        top: 300px;
        transform: translateX(-50%);
    }
    .center .column a:nth-child(5){
        left: 80vw;
        top: 300px;
        transform: translateX(-50%);
    }
    .bottom{
        color: #fff;
        text-align: center;
        padding-bottom: 20px;
    }
}