.overstep{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.align_last{text-align:justify;-moz-text-align-last:justify;-webkit-text-align-last:justify;text-justify:inter-ideograph;text-align-last:justify;display:block}.bg{height:100vh;width:100vw;background:url(../img/404bg.c8f11adb.png);display:flex;justify-content:center;align-items:center}.bg .wrap>div{display:inline-block;font-size:42px;font-weight:700;color:#fff;vertical-align:middle;margin-right:260px}.bg .wrap>div .return{width:146px;height:42px;line-height:42px;background:#fff;border-radius:21px;font-size:18px;font-weight:700;color:#5789b9;text-align:center;box-shadow:0 0 9px -7px #333;cursor:pointer}