## background-clip屬性
background-clip屬性指定背景繪制區域。
JavaScript 語法:object object.style.backgroundClip="content-box"
* * *
## 語法
~~~
background-clip: border-box|padding-box|content-box;
~~~
| 值 | 說明 |
| :-- | :-- |
| border-box | 默認值。背景繪制在邊框方框內(剪切成邊框方框)。 |
| padding-box | 背景繪制在襯距方框內(剪切成襯距方框)。 |
| content-box | 背景繪制在內容方框內(剪切成內容方框)。 |
##
* * *
實例
```
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
<style>
#example1 {
border: 10px dotted black;
padding:35px;
background: yellow;
}
#example2 {
border: 10px dotted black;
padding:35px;
background: yellow;
background-clip: padding-box;
}
#example3 {
border: 10px dotted black;
padding:35px;
background: yellow;
background-clip: content-box;
}
</style>
</head>
<body>
<p>No background-clip (border-box is default):</p>
<div id="example1">
<h2>Lorem Ipsum Dolor</h2>
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</p>
</div>
<p>background-clip: padding-box:</p>
<div id="example2">
<h2>Lorem Ipsum Dolor</h2>
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</p>
</div>
<p>background-clip: content-box:</p>
<div id="example3">
<h2>Lorem Ipsum Dolor</h2>
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</p>
</div>
</body>
</html>
```
- CSS常用樣式控制
- background--背景
- Text--文本
- CSS屬性
- align-*
- animation-*
- appearance
- backface-visibility
- background
- background-attachment
- background-blend-mode
- background-clip
- background-color
- background-image
- background-origin
- background-position
- background-repeat
- background-size
- border
- border-bottom
- border-bottom-color
- border-bottom-left-radius
- border-bottom-right-radius
- border-bottom-style
- border-bottom-width
- border-collapse
- border-color
- border-image
- border-image-outset
- border-image-repeat
- border-image-source
- border-image-width
- Border-left
- border-left-color
- border-left-style
- border-left-width
- border-image-slice
- border-radius
- border-right
- border-right-color
- border-right-style
- border-right-width
- border-spacing
- border-style
- border-top
- border-top-color
- border-top-left-radius
- border-top-right-radius
- border-top-style
- border-top-width
- border-width
- bottom
- box-shadow
- box-sizing
- caption-side
- clear
- clip
- color
- column-count
- column-gap
- column-rule
- column-rule-color
- column-rule-style
- column-rule-width
- column-span
- column-width
- columns
- content
- counter-increment
- counter-reset
- cursor
- direction
- display
- Empty-cells
- filter(濾鏡)
- CSS 偽元素選擇器
- :active 選擇器
- :after 選擇器
- :before 選擇器
- :checked 選擇器
- :disabled 選擇器
- :empty 選擇器
- :enabled 選擇器
- :first-child 偽元素
- :first-letter 偽元素
- :first-line 偽元素
- :first-of-type 選擇器
- :focus 選擇器
- :hover 選擇器