.dys_nav_father {
    width: 100%;
    height: 65px;
    margin: 0 auto;
    background: #387cc0;
}
.tbsd {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
}
.sy {
    float: left;
    width: 319px;
    text-align: center;
    line-height: 0px;
    box-sizing: content-box;
}
.tbsd ul{   
     display:flex;
     width: 60%;
    }
.tbsd ul li {
    /* float: left; */
    width: 125px;
    text-align: center;
    background: #387cc0;
    line-height: 60px;
}
.tbsd ul li a {
    color: #ffffff;
    font-family: 'Microsoft YaHei' !important;
    font-size: 18px;
}
.foot {
    background: #0458bc;
    height: 145px;
    position: relative;
    bottom: 0;
    left: 0;
    width: 100%;
    clear: both;
}
.w1200 {
    max-width: 1200px;
    margin: 0 auto;
}
.copyright {
    width: 770px;
    float: left;
}
.copyright p {
    color: #FFF;
    font-size: 16px;
    margin-top: 14px;
}
.copyright ul li {
    float: left;
    font-size: 16px;
    color: #fff;
    margin: 0px 5px;
}
.copyright ul li a {
    margin-right: 5px;
    font-size: 16px;
    color: #fff;
}
.footR {
    width: 215px;
    float: right;
    margin: 33px 10px 0px 0px;
}
.chunk {
    float: left;
}
.copyright ul {
    width: 100%;
    margin-top: 28px;
    height: auto;
    overflow: hidden;
}
@media (max-width:1011px) {
    .w1200{
        width: 100%;
    }
    .copyright{
        width: 100%;
    }
    .tbsd{
        display: block;
    }
    .sy {
        float: none;
        margin: 0 auto;
        width: 44%;
        text-align: center;
        box-sizing: content-box;
    }
    .tbsd ul {
        display: -webkit-inline-box;
        overflow: auto;
        width: 100%;
    }
    .tbsd ul li {
        /* float: left; */
        width: auto;
        padding: 0 10px;
        text-align: center;
        background: none;
        line-height: 60px;
    }
    .tbsd ul li a{
        font-size: 14px;
    }
    .dys_nav_father,.dys_nav_father>div{
        height: auto !important;
    }
    .foot{
        height: auto;
        max-width: 1200px;
        min-width: auto;
    }
    .copyright{
        float: none;
    }
    .footR{
        float: none;
        margin: 0;
        height: 80px;
    }
}