.tab-nav{width:100%;position:relative;height:100%}.tab-nav .tab-nav-content{width:100%}.tab-nav .tab-nav-content,.tab-nav .tab-nav-content .nav-item{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:100%}.tab-nav .tab-nav-content .nav-item{width:70px;margin-right:25px;font-weight:550;font-size:16px;color:#666;cursor:pointer;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.tab-nav .tab-nav-content .nav-item-active,.tab-nav .tab-nav-content .nav-item:hover{color:#1677ff}.tab-nav .tab-line{position:absolute;bottom:0;-webkit-transform:translate(60px);transform:translate(60px);width:70px;height:4px;background:#1677ff}