.tab-box{ position: relative; bottom: 0; left: 0; right: 0; height: 166rpx; } .tab-bar { display: flex; align-items: flex-end; position: absolute; left: 0; bottom: 0; width: 100%; background-color: #fff; height: 120rpx; z-index: 2; } .tab-bord{ width: 750rpx; height: 166rpx; position: absolute; z-index: 1; } .tab-bar-item { flex: 1; text-align: center; display: flex; justify-content: center; align-items: center; flex-direction: column; } .tab-bar-item image { width: 35rpx; height: 35rpx; } .tab-bar-item .tab-index{ width: 140rpx; height: 140rpx; border-radius: 50%; padding-bottom: 10rpx; } .tab-title{ font-size: 22rpx; line-height: 72rpx; }