## border-collapse 属性
border-collapse 属性设置表格的边框是否被合并为一个单一的边框,还是象在标准的 HTML 中那样分开显示。
JavaScript 语法:object object.style.borderCollapse="collapse"
* * *
## [在线实例](https://www.w3cschool.cn/tryrun/showhtml/trycss_table_border-collapse)
```
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
<style>
table {
border-collapse: collapse;
}
table, td, th {
border: 1px solid black;
}
</style>
</head>
<body>
<table>
<tr>
<th>Firstname</th>
<th>Lastname</th>
</tr>
<tr>
<td>Peter</td>
<td>Griffin</td>
</tr>
<tr>
<td>Lois</td>
<td>Griffin</td>
</tr>
</table>
<p><b>注意;</b> 如果没有指定 !DOCTYPE border-collapse 属性在 IE8 及更早 IE 版本中是不起作用的。</p>
</body>
</html>
```
- CSS常用样式控制
- background--背景
- Text--文本
- CSS属性
- 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
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- border-right-color
- border-right-style
- border-right-width
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- border-top-color
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- caption-side
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- column-span
- column-width
- columns
- content
- counter-increment
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- cursor
- direction
- display
- Empty-cells
- filter(滤镜)
- CSS 伪元素选择器
- :active 选择器
- :after 选择器
- :before 选择器
- :checked 选择器
- :disabled 选择器
- :empty 选择器
- :enabled 选择器
- :first-child 伪元素
- :first-letter 伪元素
- :first-line 伪元素
- :first-of-type 选择器
- :focus 选择器
- :hover 选择器