.competition_detail .banner{width:100%;height:300px;background-color:#222;background-repeat:no-repeat;background-size:100% 100%}.competition_detail .banner .banner_content{width:100%;height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;background-color:rgba(0,0,0,.5)}.competition_detail .banner h1{font-size:36px;font-weight:700;color:#fff}.competition_detail .banner h4{font-size:20px;color:#fff;opacity:.5;margin-top:20px}.competition_detail .banner .sign{width:130px;height:42px;line-height:42px;border:1px solid #fff;color:#fff;font-size:18px;text-align:center;cursor:pointer;margin-top:40px}.competition_detail .banner .sign.active,.competition_detail .banner .sign:hover{background-color:#fff;color:#000}.competition_detail .tab_box{height:50px;width:100%}.competition_detail .tabs.fix{position:fixed;top:0}.competition_detail .tabs{width:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;background-color:#f5f5f5}.competition_detail .tabs li{line-height:50px;font-size:14px;color:#666;position:relative;margin-right:100px;cursor:pointer}.competition_detail .tabs li:last-child{margin-right:0}.competition_detail .tabs li.active{color:#0c007a}.competition_detail .tabs li.active:before{position:absolute;content:"";width:24px;height:2px;bottom:0;left:0;right:0;margin:0 auto;background-color:#0c007a}.competition_detail .details{padding:49px 0}.competition_detail .details .title{font-weight:700;font-size:28px;color:#4c5062;margin-bottom:29px}.competition_detail .details.grey{background-color:#f8f8f8}