.main[data-v-16015be0]{display:flex;flex-direction:column;overflow:hidden;height:100%;position:relative}.main .model[data-v-16015be0]{flex:1}.main .back[data-v-16015be0]{width:80px;height:40px;box-sizing:border-box;border:1px solid #333;background-color:rgba(17,17,17,.7);z-index:12;white-space:nowrap;position:absolute;left:50%;margin-left:-40px;top:10px;color:#fff;text-align:center;line-height:38px;cursor:pointer;border-radius:40px}