body,html{
    background-color: #17181b;
    min-width: 1200px;
    font-family: "微软雅黑";
}
.clearfix:before, .clearfix:after{
    content: "";    display: table;
}
.clearfix:after{
    clear:both;
}
/*适配非主流浏览器(IE浏览器)*/
body .header,body .content,body .footer{
    min-width: 1200px;
}
.clearfix{
    zoom:1;
}
.header{
    width: 100%;
    height: 3vw;
}
.nav{
    background-color: rgba(37,39,45,0.7);
    height: 52px;
    width: 100%;
    /*margin-top: 35px;*/
}
.head_b{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
.head_b .hbtn{
    display: block;
    float: left;
    margin: 18px 0px 0px 10px;
}
.head_l{
    width: 1000px;
    margin: 0 auto;
    height: 100%;
}
.head_l img{
    display: block;
    float: left;
    margin-top: 3px;
}
.navbox{
    display: block;
    float: right;
    height: 100%;
    margin-right: -45px;
}
.navbox li{
    width: 110px;
    float: left;
    height: 100%;
    font-size: 14px;
    color: #828693;
    line-height: 52px;
    font-family: "微软雅黑";
}
.navbox .activenav, .navbox li:hover{
    color: #dddee3;
    font-weight: bold;
}
.ch{
    display: none;
    margin-left: 5px;
}
.activenav .ch, .navbox li:hover .ch{
    display: inline;
}
/*foot*/
.footer{
    width: 100%;
    height: 315px;
    border-top: 3px solid #000000;
}
.foot_t{
    width: 100%;
    height: 180px;
}
.foot_b{
    width: 100%;
    height: 100px;
    background: #25272d;
}
.ftbox{
    width: 1000px;
    margin: 0 auto;
    height: 100%;
}
.ft_l{
    height: 100%;
    width: 80px;
    float: left;
    margin-right: 150px;
    text-align: center;
}
.ft_l .con{
    color: #DDDEE3;
    font-family: "微软雅黑";
    font-size: 24px;
    margin-top: 52px;
    width: 100px;
}
.ft_l img{
    display: inline-block;
    margin-top: 13px;
}
.ft_mid{
    height: 100%;
    width: 245px;
    float: left;
}

.ft_info{
    font-size: 16px;
    font-family: arial;
    color: #828693;
    line-height: 30px;
    margin-top: 44px;
}
.ft_r{
    height: 100%;
    width: auto;
    float: right;
}
.fbbox{
    width: 1000px;
    height: 100%;
    margin: 0 auto;
    position: relative;
}
.www{
    position: absolute;
    width: 48px;
    height: 48px;
    right: -60px;
    top: 25px;
    display: block;
}
.flogo{
    display: block;
    float: left;
    margin-top: 36px;
}
.fbbox p{
    color: #57585e;
    font-size: 14px;
    font-family: "微软雅黑";
    line-height: 25px;
    float: right;
    margin-top: 16px;
}
.fbbox p a{
    color: #57585e;
}
.firstbox{
    height: auto;
    width: 100%;
}

.disablebtn{
    color: #17181b !important;
    cursor: not-allowed !important;
}

.activepage{
    color: #dddee3 !important;
}