diff --git a/src/components/cart/CartItem.vue b/src/components/cart/CartItem.vue
index ed220af..306433e 100644
--- a/src/components/cart/CartItem.vue
+++ b/src/components/cart/CartItem.vue
@@ -93,12 +93,12 @@ function goToDetail() {
   // border-radius: 16rpx;
   border-bottom: 1rpx solid #f5f5f5;
   margin-bottom: 0;
+  position: relative;  // 移到嵌套规则之前
   
   &:last-child {
     border-bottom: none;
     padding-bottom: 0;
   }
-  position: relative;
 }
 
 .checkbox {