修改样式

src/views/train/index.vue

@@ -180,13 +180,15 @@ $waiPadding: 6.51rem;
   height: 72vh;
   padding-top: 10rem;
   margin: 0 auto;
-
+  display: flex;
+  align-items: center;
+  
   .li {
     // width: calc((100% / 6) - 1rem + (1rem/6));
     // margin-right: 1rem;
     // margin-bottom: 1rem;
     width: 100%;
-    height: calc((72vh / 2) - 10px);
+    height: calc((72vh / 2) - 20px);
     padding: 2.2vh 0;
     border-radius: 1.6rem;
     box-sizing: border-box;