border-block-start-style

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句法
形式定义
形式句法
范例
规范
浏览器兼容性
另请参阅
相关话题

border-block-start-style CSS property defines the style of the logical block start border of an element, which maps to a physical border style depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-style , border-right-style , border-bottom-style ，或 border-left-style property depending on the values defined for writing-mode , direction ，和 text-orientation .

The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.

句法

/* <'border-style'> values */
border-block-start-style: dashed;
border-block-start-style: dotted;
border-block-start-style: groove;

Related properties are border-block-end-style , border-inline-start-style ，和 border-inline-end-style , which define the other border styles of the element.

值

<'border-style'>: The line style of the border. See border-style .

形式定义

初始值	`none`
适用于	所有元素
继承	no
计算值	如指定
动画类型	discrete

形式句法

<'border-top-style'>

范例

Dashed border wtih vertical text

HTML

<div>
  <p class="exampleText">Example text</p>
</div>

CSS

div {
  background-color: yellow;
  width: 120px;
  height: 120px;
}
.exampleText {
  writing-mode: vertical-lr;
  border: 5px solid blue;
  border-block-start-style: dashed;
}

Results

规范

规范	状态	注释
CSS Logical Properties and Values Level 1 The definition of 'border-block-start-style' in that specification.	编者草案	初始定义

浏览器兼容性

The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`border-block-start-style`	Chrome 完整支持 69	Edge 完整支持 79	Firefox 完整支持 41 完整支持 41 不支持 38 — 51 Disabled Disabled ). To change preferences in Firefox, visit	IE 不支持 No	Opera 完整支持 56	Safari 完整支持 12.1	WebView Android 完整支持 69	Chrome Android 完整支持 69	Firefox Android 完整支持 41 完整支持 41 不支持 38 — 51 Disabled Disabled ). To change preferences in Firefox, visit	Opera Android 完整支持 48	Safari iOS 完整支持 12.2	Samsung Internet Android 完整支持 10.0

图例

完整支持
不支持
用户必须明确启用此特征。

另请参阅

This property maps to one of the physical border properties: border-top-style , border-right-style , border-bottom-style ，或 border-left-style .
writing-mode , direction , text-orientation

元数据

最后修改： Oct 20, 2020

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句法

值