购买按钮居中

pages/product/product.vue

@@ -137,12 +137,16 @@ export default {
 		bottom: 0;
 		height: 150rpx;
 		display: flex;
-		justify-content: space-between;
+		justify-content: center;
+		align-items: center;
+		gap: 20rpx;
+		padding: 0 20rpx;
+		box-sizing: border-box;
 
 		.btnbuy {
 			width: 350rpx;
 			height: 75rpx;
-			margin-left: 20rpx;
+			flex-shrink: 0;
 		}
 
 		button.btnshare::after {
@@ -152,6 +156,7 @@ export default {
 		.btnshare {
 			width: 350rpx;
 			height: 75rpx;
+			flex-shrink: 0;
 		}
 		button.btnshare2::after {
 			border: none !important;
@@ -160,6 +165,7 @@ export default {
 		.btnshare2 {
 			width: 718rpx;
 			height: 75rpx;
+			flex-shrink: 0;
 		}
 	}
 }