freeCodeCamp/guide/chinese/css/text-shadow/index.md

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---
title: Text Shadow
localeTitle: 文字阴影
---
## 文字阴影
`text-shadow`属性为文本添加阴影。 \`\`\`CSS text-shadowoffset-x offset-y blur-radius color;
```
### offset-x
Sets the horizontal distance from the text. Accepts both positive and negative values. Positive values place shadow to the right of the text while a negative value places the shadow to the left.
The `offset-x` value is required.
### offset-y
Sets the vertical distance from the text. Accepts both positive and negative values. Positive values place shadow to below the text while a negative value places the shadow above.
The `offset-y` value is required.
### blur-radius
Sets the length of the shadow's blur. The larger the value the wider and lighter the shadow becomes.
The `blur-radius` value is optional.
### color
Sets the color of the shadow.
The `color` value is optional.
### Example
```
CSS text-shadow1px -2px 5pxa4a4a4;
```
### Example of multiple shadows
Multiple shadows can be used for giving text a solid outline on all 4 directions, like a bubble-writing effect.
```
CSS text-shadow-1px 0 1px black0 1px 1px black1px 0 1px black0 -1px 1px black; \`\`\`
### 更多信息:
MDN文档 [MDN Web Docs - CSS文本阴影](https://developer.mozilla.org/en-US/docs/Web/CSS/text-shadow)