.joinActivity-container .image-box[data-v-e0831394]{height:calc(100vh - 45px);width:100vw;background-image:url(https://img0.baidu.com/it/u=2688152108,2106845528&fm=26&fmt=auto)}.joinActivity-container .floor[data-v-e0831394]{margin-top:10px;text-align:center;color:#ddd9d9}