From 2dec8d46f1a13da539f982cbaa20a26fb3857545 Mon Sep 17 00:00:00 2001
From: shutao <shutao@dcloud.io>
Date: Fri, 8 Dec 2023 16:16:57 +0800
Subject: [PATCH] update background-image.md

---
 docs/uni-app-x/css/background-image.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/docs/uni-app-x/css/background-image.md b/docs/uni-app-x/css/background-image.md
index 14b260397..6387cae94 100644
--- a/docs/uni-app-x/css/background-image.md
+++ b/docs/uni-app-x/css/background-image.md
@@ -24,9 +24,11 @@ linear-gradient(<direction>, <color-start>, <color-stop>)
 	+ to right：从左向右渐变  
 	+ to left：从右向左渐变  
 	+ to bottom：从上到下渐变  
-	+ to top：从下到上渐变  
-	+ to bottom right：从左上角到右下角  
-	+ to top left：从右下角到左上角  
+	+ to top：从下到上渐变  
+	+ to bottom left：从右上角到左下角（3.40开始支持）
+	+ to bottom right：从左上角到右下角
+	+ to top left：从右下角到左上角
+	+ to top right: 从左下角到右上角（3.40开始支持）
 - color-start  
 	渐变起始点颜色值，支持RGB（rgb(255, 0, 0)）；RGBA（rgba(255, 0, 0, 0.5)）；十六进制（#ff0000）；精简写法的十六进制（#f00）；色值关键字（red）  
 - color-stop  
-- 
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