*{
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: 微软雅黑;
}
a{
    text-decoration:none
}
input,textarea{
    outline:none;
}
img{
    display: block;
    width: 100%;
    height: 100%;
}
.box{
    width: 100%;
    min-width: 1300px;
    height: auto;
    overflow-y: hidden;
    overflow-x: auto;
    background: #ffffff;
    position: relative;
}
.w-1200{
    width: 1200px;
    height: auto;
    /*overflow: hidden;*/
    margin: 0 auto;
    margin-top: 10px;
}
.w-1400{
    width: 1400px;
    height: auto;
    /*overflow: hidden;*/
    margin: 0 auto;
}
.w-1800{
    width: 18rem;
    height: auto;
    /*overflow: hidden;*/
    margin: 0 auto;
}
.head{
    width: 100%;
    height: 100px;
    background: #ffffff;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 11;
}
.head .w-1200{
    display: flex;
    justify-content: space-between;
}
.head .head-logo{
    width: 106px;
    height: 63px;
    margin-top: 8px;
}
.head-logo img{
    display: block;
    width: 100%;
    height: 100%;
}
.head .head-ul{
    width: auto;
    height: 100%;
    display: flex;
}
.head-ul .head-li{
    width: 80px;
    height: 80px;
    box-sizing: border-box;
    color: #333333;
    text-align: center;
    cursor:pointer;
    margin-right: 30px;
    position: relative;
    overflow: hidden;
}
.head-li a{
    display: block;
    width: 100%;
    height: 100%;
    color: #333333;
}
.head-li:last-child{
    margin-right: 0;
}
.head-li .head-name{
    width: 100%;
    height: auto;
    overflow: hidden;
    font-size: 16px;
    line-height: 26px;
    margin-top: 15px;
}
.head-li .head-span{
    width: 100%;
    height: auto;
    overflow: hidden;
    font-size: 12px;
    line-height: 22px;
}
.head-li.active{
    font-weight: bold;
    color: #0065c0;
    border-bottom: 4px solid #0065c0;
}
.head-li.active a{
    color: #0065c0;
}
.head-li:hover a{
    color: #0065c0;
}





























.last{
    width: 100%;
    height: 270px;
    overflow: hidden;
}
.last .last-top{
    width: 100%;
    height: 215px;
    background: #0b0b0b;
}
.last-top .w-1200{
    display: flex;
    justify-content: space-between;
    overflow: hidden;
}
.last-top .logo{
    width: 180px;
    height: 107px;
    margin-top: 34px;
}
.last-top .dao{
    width: 280px;
    height: auto;
    overflow: hidden;
}
.dao .dao-head{
    width: 100%;
    height: 50px;
    border-bottom: 2px solid #666666;
    box-sizing: border-box;
    font-size: 20px;
    color: #999999;
    font-weight: bold;
    line-height: 50px;
    margin-top: 20px;
}
.dao-head span{
    font-size: 18px;
    font-weight: 400;
    color: rgba(51,51,51,0.6);
    line-height: 60px;
    margin-left: 10px;
}
.dao .dao-box{
    width: 100%;
    height: auto;
    overflow: hidden;
}
.dao-box .dao-item{
    width: 33%;
    height: auto;
    overflow: hidden;
    float: left;
    font-size: 14px;
    color: #999999;
    line-height: 24px;
    margin-top: 10px;
}
.dao-item a{
    display: block;
    width: 100%;
    height: 100%;
    color: #999999;
}
.dao-item.active a{
    color: #0065c0;
}
.dao-item:nth-of-type(n+4){
    margin-top: 15px;
}


.last-top .us{
    width: 280px;
    height: auto;
    overflow: hidden;
}
.us .us-head{
    width: 100%;
    height: 50px;
    border-bottom: 2px solid #666666;
    box-sizing: border-box;
    font-size: 20px;
    color: #999999;
    font-weight: bold;
    line-height: 50px;
    margin-top: 20px;
}
.us-head span{
    font-size: 18px;
    font-weight: 400;
    color: rgba(51,51,51,0.6);
    line-height: 60px;
    margin-left: 10px;
}
.us .us-box{
    width: 100%;
    height: auto;
    overflow: hidden;
    font-size: 12px;
    color: #999999;
    line-height: 28px;
    margin-top: 10px;
}

.last-top .code{
    width: 153px;
    height: 180px;
    overflow: hidden;
    margin-top: 20px;
}
.code .code-img{
    width: 153px;
    height: 153px;
}
.code .code-text{
    width: 100%;
    height: 27px;
    background: #252525;
    font-size: 12px;
    color: #999999;
    text-align: center;
    line-height: 27px;
}

.last .last-text{
    width: 100%;
    height: 54px;
    background: #282828;
    font-size: 14px;
    color: #ffffff;
    text-align: center;
    line-height: 54px;
}