border-inline-width

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2021.

CSS 属性 border-inline-width 定义了元素的逻辑行向的边框宽度，并根据元素的书写模式、行内方向和文本朝向对应至实体边框宽度。根据 writing-mode、direction 和 text-orientation 所定义的值，此属性对应于 border-top-width 和 border-bottom-width，或者 border-left-width 和 border-right-width 属性。

尝试一下

另一方向的边框宽度可用 border-block-width 设置，此属性会设置 border-block-start-width 和 border-block-end-width。

语法

css
/* 边框宽度值 */
border-inline-width: 5px 10px;
border-inline-width: 5px;
border-inline-width: thick;

/* 全局值 */
border-inline-width: inherit;
border-inline-width: initial;
border-inline-width: revert;
border-inline-width: revert-layer;
border-inline-width: unset;

取值

<'border-width'>

边框宽度。见 border-width。

形式定义

初始值medium
适用元素所有元素
是否是继承属性否
Percentageslogical-width of containing block
计算值absolute length; 0 if the border style is none or hidden
动画类型按计算值的类型

形式语法

border-inline-width = 
  <'border-top-width'>{1,2}  

<border-top-width> = 
  <line-width>  

<line-width> = 
  <length [0,∞]>  |
  thin            |
  medium          |
  thick

示例

HTML

html
<div>
  <p class="exampleText">示例文本</p>
</div>

CSS

css
div {
  background-color: yellow;
  width: 120px;
  height: 120px;
}

.exampleText {
  writing-mode: vertical-lr;
  border: 1px solid blue;
  border-inline-width: 5px 10px;
}

规范

Specification
CSS Logical Properties and Values Level 1
# propdef-border-inline-width

浏览器兼容性

BCD tables only load in the browser

参见