antissoft / ccdc

.head ul{position:relative}.head ul .to_li{position:absolute;display:block;width:40px;height:5px;background:#C70009;border-radius:49px 21px 0px 0px;bottom:-34px;left:79%}.change{width:100%}.change .tab-container{width:100%;overflow:hidden;margin:0 auto}.change .tab{padding:8px 16px;cursor:pointer;font-size:16px;font-family:Source Han Sans, Source Han Sans;font-weight:400;color:#3D3D3D;line-height:23px}.change .active{color:#C70009;font-weight:bold}.change .tab-content{display:none;padding:16px;background-color:#fff}.change .content{margin-top:50px;width:100%}.change .tag{border-bottom:1px solid #E5E5E5}.change .tag .main{margin:0 auto;width:81.25rem;padding:36px 0px;display:flex;justify-content:space-evenly;position:relative}.change .tag .main .tab_to{transition:all linear 200ms;position:absolute;width:40px;height:5px;background-color:#C70009;border-radius:49px 21px 0px 0px;bottom:0;left:182px}