.main{padding:160px 0 200px;background:url(/resource/images/404/ub-404-bg.jpg) no-repeat;background-size:cover}.main .wrap{display:flex;align-items:center;justify-content:space-between}.main h1{margin-bottom:40px;line-height:64px}.main p.des{max-width:625px;margin-bottom:65px;line-height:26px}.main .box::before{display:none}.main .box a.btn-bd-bl{background:#fff;margin-right:24px;font-weight:600}.main .right{min-width:440px}@media (max-width:1199px){.main .box a.btn-bd-bl{margin-right:10px}}@media (max-width:991px){.main .wrap{flex-direction:column-reverse}}@media (max-width:450px){.main .right{min-width:0}}@media (max-width:390px){.main{padding:40px 0 64px}.main .left{text-align:center}.main h1{margin-bottom:16px;line-height:46px}.main p.des{margin-bottom:40px;line-height:18px}.main a.btn-bd-bl{width:230px;margin-bottom:16px}}