Update code format (#21779)

* 格式调整

* fix: correct Mozilla link for Chinese version
This commit is contained in:
范鼎
2018-11-24 08:52:39 +08:00
committed by Randell Dawson
parent 210a84b7e3
commit 0fbbfc993a

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@ -28,7 +28,7 @@ background-size属性指定背景图像的大小。您可以设置长度或百
#### 更多信息:
文档: [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/background-size)
文档: [MDN](https://developer.mozilla.org/zh-CN/docs/Web/CSS/background-size)
CSS-Tricks [背景大小](https://css-tricks.com/almanac/properties/b/background-size/)