diff --git a/web/src/materials/questions/QuestionRuleContainer/style.scss b/web/src/materials/questions/QuestionRuleContainer/style.scss
index e4b9ae84..fc676f84 100644
--- a/web/src/materials/questions/QuestionRuleContainer/style.scss
+++ b/web/src/materials/questions/QuestionRuleContainer/style.scss
@@ -97,10 +97,6 @@
     border-bottom: 0.12rem solid $spliter-color;
   }
 
-  &:last-child {
-    border-bottom: 0;
-  }
-
   .sort-tip {
     font-size: 0.26rem;
     line-height: 0.26rem;
diff --git a/web/src/render/App.vue b/web/src/render/App.vue
index fd39f51d..94ac846f 100644
--- a/web/src/render/App.vue
+++ b/web/src/render/App.vue
@@ -111,7 +111,7 @@ onMounted(async () => {
 @import url('./styles/reset.scss');
 
 html {
-  background: rgb(238, 238, 238);
+  background: #f7f7f7;
 }
 
 #app {