修改错题集列表样式

src/pages/my/errorQuestionList.vue

@@ -390,7 +390,7 @@ export default {
     display: flex;
     align-items: center;
     font-weight: bold;
-    margin-top: .4rem;
+    // margin-top: .4rem;
     .title{
       font-size: .26rem;
       color: #222;