.about{overflow:hidden}.about .sticky-header{position:fixed;top:3.645833vw;z-index:100}.about .pos-static .el-anchor__list{background:#f8f8f8;border-radius:0;height:3.333333vw;padding-left:18.802083vw;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.about .pos-static .el-anchor__list .el-anchor__link{color:#333;font-family:PingFang SC;font-size:.9375vw;font-weight:400;height:1.302083vw;line-height:1.302083vw;margin-right:2.604167vw}.about .pos-static .el-anchor__marker{background-color:#49ac88}.about .pos-static .is-active{color:#49ac88!important}