.content{
    width: 1180px;
    margin: 0 auto;
}
/*.header{
    width: 100%;
    height: 60px;
    background-color: #000000;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99999;
}*/
.header .content{
    overflow: hidden;
}
/*.logo{
    padding-top: 1px;
}*/
.header-fr{
    overflow: hidden;
}
.nav-list ul{
    overflow: hidden;
}
.nav-list li{
    float: left;
    line-height: 60px;
    margin-right: 60px;
    font-size: 16px;
}
.nav-list li a{
    color: #b1b1b5;
}
.nav-list li.on a{
    color: #ffffff;
}
.nav-list li:hover a{
    color: #ffffff;
}
.header-btn{
    overflow: hidden;
    padding-top: 10px;
}
.header-btn a{
    display: block;
    font-size: 15px;
    float: left;
    text-align: center;
    width: 90px;
    line-height: 40px;
    background-color: #4abafa;
    color: #ffffff;
    border-radius: 4px;
}
.header-btn a:nth-child(1){
    background-color: #4abafa;
    margin: 0 8px;
 }
.header-btn a:nth-child(2){
    background-color: #71d6ac;
}
.header-btn a:hover{
    opacity: .7;
}