border-inline-start

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组成特性
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-inline-start CSS 特性为 shorthand property for setting the individual logical inline-start border property values in a single place in the style sheet.

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.

组成特性

此特性是下列 CSS 特性的简写：

句法

border-inline-start: 1px;
border-inline-start: 2px dotted;
border-inline-start: medium dashed green;

The physical border to which border-inline-start maps depends on the element's writing mode, directionality, and text orientation. It corresponds to the border-top , border-right , border-bottom ，或 border-left property depending on the values defined for writing-mode , direction ，和 text-orientation .

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

值

border-inline-start is specified with one or more of the following, in any order:

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

形式定义

初始值	as each of the properties of the shorthand: `border-width` : as each of the properties of the shorthand: `border-top-width` : `medium` `border-right-width` : `medium` `border-bottom-width` : `medium` `border-left-width` : `medium` `border-style` : as each of the properties of the shorthand: `border-top-style` : `none` `border-right-style` : `none` `border-bottom-style` : `none` `border-left-style` : `none` `color` : Varies from one browser to another
适用于	所有元素
继承	no
计算值	as each of the properties of the shorthand: `border-width` : as each of the properties of the shorthand: `border-bottom-width` : the absolute length or `0` if `border-bottom-style` is `none` or `hidden` `border-left-width` : the absolute length or `0` if `border-left-style` is `none` or `hidden` `border-right-width` : the absolute length or `0` if `border-right-style` is `none` or `hidden` `border-top-width` : the absolute length or `0` if `border-top-style` is `none` or `hidden` `border-style` : as each of the properties of the shorthand: `border-bottom-style` ：如指定 `border-left-style` ：如指定 `border-right-style` ：如指定 `border-top-style` ：如指定 `border-inline-start-color` ：计算颜色
动画类型	as each of the properties of the shorthand: `border-inline-start-color` : a color `border-inline-start-style` : discrete `border-inline-start-width` : a length

形式句法

<'border-top-width'> || <'border-top-style'> || <'color'>where 
<color> = <rgb()> | <rgba()> | <hsl()> | <hsla()> | <hex-color> | <named-color> | currentcolor | <deprecated-system-color>
where 
<rgb()> = rgb( <percentage>{3} [ / <alpha-value> ]? ) | rgb( <number>{3} [ / <alpha-value> ]? ) | rgb( <percentage>#{3} , <alpha-value>? ) | rgb( <number>#{3} , <alpha-value>? )
<rgba()> = rgba( <percentage>{3} [ / <alpha-value> ]? ) | rgba( <number>{3} [ / <alpha-value> ]? ) | rgba( <percentage>#{3} , <alpha-value>? ) | rgba( <number>#{3} , <alpha-value>? )
<hsl()> = hsl( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsl( <hue>, <percentage>, <percentage>, <alpha-value>? )
<hsla()> = hsla( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsla( <hue>, <percentage>, <percentage>, <alpha-value>? )
where 
<alpha-value> = <number> | <percentage>
<hue> = <number> | <angle>

范例

HTML

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

CSS

div {
  background-color: yellow;
  width: 120px;
  height: 120px;
}
.exampleText {
  writing-mode: vertical-rl;
  border-inline-start: 5px dashed blue;
}

规范

规范	状态	注释
CSS Logical Properties and Values Level 1 The definition of 'border-inline-start' 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-inline-start`	Chrome 完整支持 69	Edge 完整支持 79	Firefox 完整支持 41 完整支持 41 完整支持 38 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 完整支持 38 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 , border-right , border-bottom ，或 border-left .
writing-mode , direction , text-orientation

元数据

最后修改： Jul 27, 2020

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