@keyframes fadeInWidth{0%{opacity:0;width:0}to{opacity:1;width:100%}}.tab-menu .menu{height:4.25rem;background:#fff;box-shadow:inset 0 -.0625rem 0 0 #c0c4cc;position:sticky;top:0;z-index:5}.tab-menu .menu ul{width:65%;margin:0 auto;display:flex}.tab-menu .menu li{margin-right:4rem;font-size:1rem;color:#303133;line-height:4rem;font-weight:400;cursor:pointer}.tab-menu .menu li.active{border-bottom:.25rem solid #e70318}