.container {
    padding: 0 !important;
}

.col-md-4,
.col-md-5,
.col-md-6,
.col-md-7,
.col-md-8 {
    padding: 0 !important;
}

ul {
    padding: 0;
}

ul li {
    list-style: none;
}

a:hover {
    color: #333;
    text-decoration: none !important;
}

.head {
    background: url(20220920_20D_top-bg.png) no-repeat bottom;
    background-size: cover;
    padding-bottom: 300px;

}

.head .link {
    height: 40px;

}

.head .link a:first-child {
    float: left;
    display: inline-block;
}
.head .link a:last-child {
    float: right;
    text-align:right;
}

.head .tit {
    text-align: center;
    height: auto;
}



@media (min-width: 1600px) {
    body {
        background: url(20220920_20D_top-bg.png) no-repeat top;
        background-size: 100% auto;
    }

    .head .tit {
        height: 220px;
    }

    .head,
    .index-content {
        background: none !important;
    }

    .head .tit img {
        display: none !important;
    }
}

@media (min-width: 1750px) {
    .head .tit {
        height: 280px;
    }
}

@media (min-width: 2000px) {
    .head .tit {
        height: 350px;
    }
}

@media (min-width: 2400px) {
    .head .tit {
        height: 450px;
    }
}

@media (min-width: 2800px) {
    .head .tit {
        height: 600px;
    }
}


@media (max-width: 786px) {
    body {
        background: url(20220920_20D_top-bg.png) no-repeat top;
        background-size: 100% auto;
    }

    .head .tit img {
        display: none !important;
    }

    .head,
    .index-content {
        background: none !important;
    }
}

.head .tit img {

    max-width: 97%;
}

.head .tit img:first-child {
    display: inline-block;
    margin-top: 30px;
    width: 48%;
}

.head .tit img:last-child {
    margin-top: 20px;
}


/* foot */
.foot {
    background: #a90d0e;
    color: #fff;
}

.foot a {
    color: #fff;
}

.foot .copyright {
    padding: 25px 0 20px;
    overflow: hidden;
}

.foot .cas_jiucuo {
    float: left;
    width: 33%;
    text-align: right;
}

.foot .left {
    float: left;
    width: 60%;
    text-align: center;
    margin-top: 13px;
}

#_span_jiucuo {
    display: inline-block;
    vertical-align: top;
    margin-top: 13px;
    margin-right: 20px;
}

#_ideConac {
    display: inline-block;
}

@media (max-width: 1199px) {
 body {
        background: url(20220920_20D_top-bg.png) no-repeat top;
        background-size: 100% auto;
    }
    .foot .left {
        width: 65%;
    }

    .foot .cas_jiucuo {
        width: 25%;
    }
}

@media (max-width: 991px) {
 body {
        background: url(20220920_20D_top-bg.png) no-repeat top;
        background-size: 100% auto;
    }
    .foot .cas_jiucuo {
        width: 100%;
        text-align: center;
    }

    .foot .left {
        width: 100%;
    }
}

@media (max-width: 767px) {
 body {
        background: url(20220920_20D_top-bg.png) no-repeat top;
        background-size: 100% auto;
    }}

@media (max-width: 570px) {
 body {
        background: url(20220920_20D_top-bg.png) no-repeat top;
        background-size: 100% auto;
    }}

@media (max-width: 420px) {
    .head {
        padding-bottom: 224px;
    }
}

@media (max-width: 405px) {
 body {
        background: url(20220920_20D_top-bg.png) no-repeat top;
        background-size: 100% auto;
    }}

@media (max-width: 385px) {
    .head .container {
        padding-top: 0 !important;
    }

    /* 

    .head {
        position: relative;
        padding-bottom: 200px;
        margin-top: 50px;
        padding-top: 50px;
    }

    .head .container {
        margin-top: -50px;
    } */
}