diff --git a/src/views/starttest/StartTest.vue b/src/views/starttest/StartTest.vue
index e7c1cd9..2251c33 100644
--- a/src/views/starttest/StartTest.vue
+++ b/src/views/starttest/StartTest.vue
@@ -143,8 +143,11 @@ export default {
     // flex-direction: column;
     // justify-content: center;
     .middle {
-      position: relative;
-      margin-left: 510px;
+      position: absolute;
+      left: 50%;
+      transform: translate(-50%, 0);
+      // margin-left: 510px;
+      // right: 510px;
       .righttitle {
         display: flex;
         padding-top: 30px;