.class_container .tongketablist{
    width: 100%;
    height: 36px;
    line-height: 36px;
    border-bottom: 1px dashed #ddd;
}
.class_container>ul{
    padding: 0 5px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.add-2019-nav{
    height: 36px;
    line-height: 36px;
}
.add-2019-nav a{
    display: inline-block!important;
    font-size: 14px!important;
    height: auto;
    color:#fff!important;
    padding: 0 5px!important;
    position: relative!important;
    : inherit!important;
}
.add-2019-nav a:after{
    position: absolute;
    content: "";
    top: 14px;
    right:-3px;
    width: 1px;
    height: 12px;
    background: #fff;
}
.add-2019-nav a:last-child:after{
    width: 0;
}
.add-2019-nav a:hover{
    text-decoration: underline;
}
/*2019-2-13*/
.class_container{
    width: 235px;
}
.nav .navmain a{
    padding: 15px 26px;
    font-size: 16px;
}
.nav .navmain a.at-first{
    padding: 15px 78px;
}
.right-header li a>span{
    padding: 0 5px!important;
}
.sub_class_list{
    left: 236px;
}