* { margin: 0; padding: 0; }
html { font-size: 62.5%;
    font-family: "Microsoft YaHei";, "Times New Roman", Georgia, Serif, tahoma; }
body { width: 100%; color: #999; line-height: 1.4; font-family: "Microsoft YaHei"; }
ul, li { list-style: none; }
img { border: 0; }
a{
    text-decoration:none;
}
a:hover{
    text-decoration:none;
}
p{
    margin: 0;
}
.middleBox{
    background-color: #fff;
    padding:0 0 80px 0;
}
.c-block{
    width: 1280px;
    font-size: 16px;
    /*height: 535px;*/
    margin: auto;
    text-align: center;
    color: #fff;
    /*padding-bottom: 80px;*/
}
.c-block div{
    margin-top: 80px;
}
.bg-f6{
    width: 1200px;
    height: 80px;
    margin: auto;
    margin-top: 0 !important;
    background-color: #f6f6f6;
}
.mt-0{
    margin-top: 0 !important;
}
.banner_nav{
    background:url(../images/product/yidongbangong/banner01.jpg) no-repeat center;
    height:500px;
    width:100%;
    position: relative;
}
.title_btn{
    width:390px;
    overflow: hidden;
    position: absolute;
    left: 50%;
    top:50%;
    margin-top: -100px;
}
.title_btn dt{
    font-size: 42px;
    color:#fff;
    text-align: center;
    margin-bottom: 60px;
}
.title_btn dd{
    width:100px;
    float: left;
    margin:0px 15px 0px 15px;
    color: #ffffff;
}
.title_btn dd a{
    display: block;
    width: 100px;
    height: 100px;
    cursor: pointer;
}
.title_btn dd span{
    display: block;
    text-align: center;
    font-size: 18px;
    margin-top: 10px;
}
.app{
    background: url(../images/product/yidongbangong/app1.png) no-repeat center;
}
.app:hover{
    background: url(../images/product/yidongbangong/app2.png) no-repeat center;
}
.app_c{
    background: url(../images/product/yidongbangong/app2.png) no-repeat center;
}
.weixin{
    background: url(../images/product/yidongbangong/weixin1.png) no-repeat center;
}
.weixin:hover{
    background: url(../images/product/yidongbangong/weixin2.png) no-repeat center;
}
.weixin_c{
    background: url(../images/product/yidongbangong/weixin2.png) no-repeat center;
}
.dingding{
    background: url(../images/product/yidongbangong/dingding1.png) no-repeat center;
}
.dingding:hover{
    background: url(../images/product/yidongbangong/dingding2.png) no-repeat center;
}
.dingding_c{
    background: url(../images/product/yidongbangong/dingding2.png) no-repeat center;
}
.pc-head{
    display: inherit;
}
.cc-head{
    display: none;
}
.clear{
    clear: both;
}
@media  (max-width: 680px) {
    .c-block{
        width: 100%;
        padding-bottom: 30px;
    }
    .c-block img{
        width: 100%;
    }
    .pc-head{
        display: none;
    }
    .cc-head{
        display: inherit;
    }
    .cc-bg{
        background:url(../images/product/yidongbangong/banner01.jpg) no-repeat;
        height:116px;
        width:100%;
        position: relative;
        background-size: 100% 100%;

    }
    .cc-title{
        color: #fff;
        font-size: 18px;
        text-align: right;
        line-height: 116px;
        padding-right: 25px;

    }
    .cc-list{
        font-size: 0;
        border-bottom: 1px solid #c8c8c8;
    }
    .cc-list li{
        width: 33.33%;
        font-size: 16px;
        display: inline-block;
        text-align: center;
        height: 50px;
        line-height: 50px;
    }
    .cc-list a{
        display: inline-block;
        width: 100%;
        color: #000000;
        text-decoration: none;
    }
    .active{
        color: #f07000 !important;
        border-bottom: 1px solid #f07000;
    }
    .bg-f6{
        width: 100%;
    }
    .title_btn{
        width: 100%;
    }
    .banner_nav{
        height: 200px;
        background-size: 100% 100%;
    }

}