style: 样式调整

src/views/home/Index.vue

@@ -132,11 +132,11 @@ export default {
   justify-content: space-between;
 }
 .top-bar-item {
-  flex: 1;
-  height: 70px;
+  width: 1.75rem;
+  height: 0.7rem;
   font-size: 16px;
   font-weight: 400;
-  line-height: 70px;
+  line-height: 0.7rem;
   color: #fff;
   text-align: center;
   cursor: pointer;