border-inline-start-width
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2020年1月.
CSS 属性 border-inline-start-width 定义了元素的逻辑行首的边框宽度，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、border-right-width、border-bottom-width 或 border-left-width 属性。
尝试一下
border-inline-start-width: thick;
writing-mode: horizontal-tb;
border-inline-start-width: thick;
writing-mode: vertical-rl;
border-inline-start-width: 4px;
writing-mode: horizontal-tb;
direction: rtl;
<section class="default-example" id="default-example">
<div class="transition-all" id="example-element">
This is a box with a border around it.
</div>
</section>
#example-element {
background-color: palegreen;
color: #000;
border: 0 solid crimson;
padding: 0.75em;
width: 80%;
height: 100px;
unicode-bidi: bidi-override;
}
语法
css
/* 边框宽度值 */
border-inline-start-width: 5px;
border-inline-start-width: thick;
/* 全局值 */
border-inline-start-width: inherit;
border-inline-start-width: initial;
border-inline-start-width: revert;
border-inline-start-width: revert-layer;
border-inline-start-width: unset;
与此相关的属性有 border-block-start-width、border-block-end-width 和 border-inline-end-width，这些属性定义了元素其他边框的宽度。
取值
<'border-width'>-
边框宽度。见
border-width。
形式定义
形式语法
border-inline-start-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-start-width: 5px;
}
规范
| Specification |
|---|
| CSS Logical Properties and Values Level 1 # border-width |
浏览器兼容性
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