chore: update

src/components/QuestionNum.vue

@@ -157,6 +157,13 @@ export default {
         background: #999;
         border: 1px solid #999;
       }
+      &.stu4 {
+        width: 22px;
+        height: 22px;
+        line-height: 22px;
+        border: 2px solid #c01540;
+        background: rgba(193, 21, 64, 0.1);
+      }
       &.stu2 {
         width: 22px;
         height: 22px;
@@ -176,13 +183,6 @@ export default {
           border-radius: 50%;
         }
       }
-      &.stu4 {
-        width: 22px;
-        height: 22px;
-        line-height: 22px;
-        border: 2px solid #c01540;
-        background: rgba(193, 21, 64, 0.1);
-      }
     }
   }
 }