样式修改

src/components/tab-bar/index.vue

@@ -139,6 +139,10 @@ view {
   left: calc(50% - 65rpx);
   border-radius: 50%;
   background-color: #ffffff;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  align-content: center;
 }
 .tabbar-container .center-item .item-top image{
   width: 110% !important;