.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:22.5%}.fen{width:81.25rem;margin:0 auto}.fen .title{font-size:30px;font-family:Source Han Sans, Source Han Sans;font-weight:900;color:#3D3D3D;line-height:56px;display:flex;align-items:center;margin-top:46px}.fen .title::before{content:"";display:inline-block;width:6px;height:56px;margin-right:20px;background-color:#C70009}.fen .type{width:100%;display:flex;justify-content:space-between;flex-wrap:wrap;align-content:space-between}.fen .type div{width:22%;margin-top:42px;border-radius:10px 10px 10px 10px;border:1px solid rgba(30,43,95,0.2);transition:all linear 500ms}.fen .type div p{text-align:center}.fen .type div p:first-child{padding-top:25px;font-size:24px;font-family:Source Han Sans, Source Han Sans;font-weight:900;color:#000000;line-height:35px}.fen .type div p:last-child{padding-bottom:34px;font-size:16px;font-family:Source Han Sans, Source Han Sans;font-weight:500;color:#000000;line-height:23px;margin-top:8px}.fen .type div:hover{background:url(../../imgs/product/bg1.jpg) center center no-repeat,rgba(21,31,62,0.74);background-size:100% 100%;box-shadow:14px 11px 80px 5px #d7d7d7}.fen .type div:hover p{color:#FFFFFF}