diff --git a/pages/mall/details/details.wxss b/pages/mall/details/details.wxss
index ed5f338..c3de60a 100644
--- a/pages/mall/details/details.wxss
+++ b/pages/mall/details/details.wxss
@@ -103,7 +103,7 @@ page {
     font-size: 32rpx;
 }
 
-.goodsInfo-share[size="mini"] {
+button.goodsInfo-share[size="mini"] {
     position: absolute;
     top: 40rpx;
     right: 30rpx;