/* pages/custom-tab-bar/index.wxss */ /* tabbar大图标 */ .avtion{ position: relative; } .avtion::after{ position: absolute; display: inline-block; content: ''; width: 80rpx; height: 80rpx; background-color: #FBA81E; border-radius: 50%; top: 0%; left: 50%; transform: translate(-50%,-50%); z-index: 99; }