border-inline-start
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.
尝试一下
border-inline-start: solid; writing-mode: horizontal-tb; border-inline-start: dashed red; writing-mode: vertical-rl; border-inline-start: 1rem solid; 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: #eee; color: #8b008b; padding: 0.75em; width: 80%; height: 100px; unicode-bidi: bidi-override; } 属性构成
此属性为下列 CSS 属性的简写属性：
语法
css
border-inline-start: 1px; border-inline-start: 2px dotted; border-inline-start: medium dashed green; /* 全局值 */ border-inline-start: inherit; border-inline-start: initial; border-inline-start: revert; border-inline-start: revert-layer; border-inline-start: unset; border-inline-start 所对应的实体边框取决于元素的书写模式、行内方向和文本朝向。根据 writing-mode、direction 和 text-orientation 所定义的值，此属性对应于 border-top、border-right、border-bottom 或 border-left 属性。
与此相关的属性有 border-block-start、border-block-end 和 border-inline-end，这些属性定义了元素的其他边框。
取值
border-inline-start 属性可用下列值中的至少一个指定，次序任意：
<'border-width'>-
边框宽度。见
border-width。 <'border-style'>-
边框线型。见
border-style。 <'color'>-
边框颜色。见
color。
形式定义
| 初始值 | 该简写所对应的每个属性：
|
|---|---|
| 适用元素 | 所有元素 |
| 是否是继承属性 | 否 |
| 计算值 | 该简写所对应的每个属性：
|
| 动画类型 | 该简写所对应的每个属性：
|
形式语法
border-inline-start =
<line-width> ||
<line-style> ||
<color>
<line-width> =
<length [0,∞]> |
thin |
medium |
thick
<line-style> =
none |
hidden |
dotted |
dashed |
solid |
double |
groove |
ridge |
inset |
outset
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-rl; border-inline-start: 5px dashed blue; } 规范
| Specification |
|---|
| CSS Logical Properties and Values Level 1 # border-shorthands |
浏览器兼容性
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