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CSS3 中的 background-origin 属性可以指定背景图片 background-image 的原点位置基于哪个相对区域。
background-origin
background-image
注意:当使用 background-attachment: fixed 时,该属性将被忽略不起作用。
background-attachment: fixed
background-origin 有3个属性值:
border-box
padding-box
content-box
应用举例:
> 在线 Demo <
<pre class="box"> for (let i = 1; i < 10; i++) { if (i % 2 === 0) { console.log(1) } else { console.log(2) } } </pre>
pre {font-family: consolas; font-size: 13px;} .box { padding: .5em; line-height: 1.5; background: #d8f7d8; background-image: linear-gradient(rgba(0,0,0,.1) 50%, transparent 0); background-size: auto 3em; background-origin: content-box; }
The text was updated successfully, but these errors were encountered:
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CSS3 中的
background-origin
属性可以指定背景图片background-image
的原点位置基于哪个相对区域。background-origin
有3个属性值:border-box
背景图片以 border 区域为参考基准padding-box
背景图片以 padding 区域为参考基准content-box
背景图片以 content 区域为参考基准应用举例:
> 在线 Demo <
The text was updated successfully, but these errors were encountered: