header{
    width: 100%;
    height: 72px;
    background: #ffffff;
}
.main{
    width: 1177px;
    height: 100%;
    margin: 0 auto;
    /*overflow: hidden;*/
    /*background: red;*/
}
.topNav{
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.logoBox{
    display: block;
   margin-top: 16px;
}
.rightNav > li{
    height: 100%;
    line-height: 72px;
    float: left;
    margin-left: 25px;
    position: relative;
}
.rightNav > li:nth-child(1){
    margin-left: 0px;
}
.rightNav > li:last-child{
    margin-left: 43px;
}
.rightNav > li > a{
    display: block;
    width: 100%;
    height: 72px;
    color: #707070;
    font-size: 16px;
    padding-left: 5px;
    padding-right: 5px;
}
.border-bottom{
    border-bottom: 3px solid #fec901;
    box-sizing: border-box;
    color: #333333 !important;
}
.rightNav li:last-child > .xiadan{
    width: 100px;
    height: 36px;
    float: left;
    margin-top: 18px;
    background: #fec901;
    line-height: 36px;
    text-align: center;
    border-radius: 4px;
}
.rightNav li:last-child > .xiadan:hover{
    background: #FEE13A;
}
.rightNav li:last-child > .xiadan a{
    display: block;
    width: 100%;
    height: 100%;
    color: #333;
}
.rightNav li:last-child > .login{
    width: 100px;
    height: 36px;
    margin-left: 10px;
    border: 1px solid #dbdbdb;
    float: left;
    margin-top: 18px;
    border-radius: 4px;
    line-height: 36px;
    text-align: center;
}
.rightNav > li >a:hover{
    color: #FEC901!important;
}
/*.rightNav li:last-child > .login:nth-child(1){*/
    /*margin-left: 0px;*/
/*}*/
.rightNav li:last-child > .login a{
    display: block;
    width: 100%;
    height: 100%;
    color: #707070;
}
.erNav{
    position: absolute;
    width: 160px;
    height: auto;
    top: 69px;
    left: 0px;
    z-index: 999;
    display: none;
}
.erNav > .eveone{
    width: 100%;
    height: 46px;
    border-top: 1px solid #ededed;
    position: relative;
    background: #ffffff;
}
.erNav > .eveone a{
    display: block;
    width:100%;
    height: 100%;
    color: #707070;
    padding-left: 20px;
    line-height: 46px;
}
.erNav > .eveone:nth-child(1){
    height: 47px;
    border-top: 3px solid #fec901;
}
.erNav > .eveone:nth-child(1):before{
    content: "";
    width:0;
    height:0;
    border-width:0 8px 8px;
    border-style:solid;
    border-color:transparent transparent #fec901;/*透明 透明  灰*/
    position:absolute;
    top: -10px;
    left: 19px;
    z-index: 999;
}
.erNav > .eveone:hover{
    background:#FFEFB2;
    color: #333333;
}
.erNav > .eveone:hover a{
    color: #333333;
}
.login:hover{
    background: #E8E8E8;
}