题目页样式调整1

src/components/question/question-content.vue

@@ -265,7 +265,7 @@ export default {
         display: block;
         width: 20px;
         height: 20px;
-        line-height: 18px;
+        line-height: 19px;
         text-align: center;
         vertical-align: middle;
         margin-right: 10px;