.clearfix{
    *zoom:1;
}
.clearfix:after{
    content:"";
    height:0;
    line-height:0;
    display:block;
    clear:both;
    visibility: hidden;
}
body{
    background:#12171F;
    overflow-x:hidden;
}
.title{
    width:245px;
    height:38px;
    margin:20px auto;
    font-size:30px;
    color:#fff;
    text-align:center;
    font-weight:bold;
}
._title{
    width:407px;
    height:20px;
    font-size:18px;
    margin:0 auto 64px auto;
    color:#B5B6B8;
}
.spec{
    width:284px;
    height:41px;
    font-size:18px;
    margin-top:360px;
    color:#BDBEC3;
    text-align:center;
}
.container{
    height:1080px;
    position:relative;
    margin:0 auto;
    background:url("/public/about/img/down_spec.jpg") no-repeat center;
    background-size:cover;
}
.wrapper{
    width:1200px;
    margin: 0 auto;
    position: relative;
    height: 100%;
}
.top{
    /* background:#12171F; */
    position: absolute;
    top: 40px;
    height: 55px;
    width: 179px;
    z-index: 1;
}
.top img{
    display: block;
    width: 100%;
    height: 100%;
}
.content{
    width:1200px;
    text-align:center;
    margin:0 auto 20px;
    position:relative;
    padding-top: 20%;
}
.link{
    position:absolute;
    left:50%;
    margin-left:-300px;
}
.link input{
    width:550px;
    height:40px;
    padding-left:18px;
    background:#161c2a;
    border:1px solid #314C7E;
    float:left;
    color:#B5B6B8;
}
.copy{
    width:181px;
    height:55px;
    margin-left:10px;
    background:url("/public/about/img/copy.png") no-repeat center;
    float:left;
}
.copy:hover{
    cursor:pointer;
    background:url("/public/about/img/copy_hover.png") no-repeat center;
}