47 lines
1.0 KiB
Markdown
47 lines
1.0 KiB
Markdown
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---
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title: Background Property
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localeTitle: 背景资产
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---
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## 背景资产
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CSS后台属性允许用一个简写声明1一次声明所有八个背景属性。
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background属性指定为一个或多个背景图层,以逗号分隔以获取以下属性2 :
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* 背景颜色
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* 背景图片
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* 背景位置
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* 背景大小
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* 背景重复
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* 背景起源
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* 背景素材
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* 背景附件
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语法1 :
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```css
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body {
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/* Using a <background-color> */
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background: green;
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}
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.error {
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/* Using a <bg-image> and <repeat-style> */
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background: url("test.jpg") repeat-y;
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}
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header {
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/* Using a <box> and <background-color> */
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background: border-box red;
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}
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.topbanner {
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/* A single image, centered and scaled */
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background: no-repeat center/80% url("../img/image.png");
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}
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```
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### 来源
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1. [访问MDN的背景页面以获取更多信息。](https://developer.mozilla.org/en-US/docs/Web/CSS/background)
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2. [访问W3School的CSS背景属性页面以获取更多信息。](https://www.w3schools.com/cssref/css3_pr_background.asp)
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