rate new style

509750fe · 张磊 · 955f1251 · 509750fe
--- a/src/views/learning/item-data-all.vue
+++ b/src/views/learning/item-data-all.vue
@@ -1251,7 +1251,7 @@ export default {
      }
    }
    .box-card2 {
-      width: 49%;
+      width: 32%;
      margin-right: 2%;
    }
    .box-last {