此页面由社区从英文翻译而来。了解更多并加入 MDN Web Docs 社区。

View in English Always switch to English

border-end-start-radius

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨2021年9月⁩.

CSS 属性 border-end-start-radius 定义了元素的逻辑边框半径,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半径。此属性便于构建适应各种文本朝向书写模式的样式。

尝试一下

border-end-start-radius: 80px 80px; 
border-end-start-radius: 250px 100px; direction: rtl; 
border-end-start-radius: 50%; writing-mode: vertical-lr; 
border-end-start-radius: 50%; writing-mode: vertical-rl; 
<section class="default-example" id="default-example"> <div class="transition-all" id="example-element"> This is a box with a bottom left rounded corner. </div> </section> 
#example-element { width: 80%; height: 80%; display: flex; justify-content: center; flex-direction: column; background-color: #5b6dcd; color: white; padding: 10px; } 

此属性影响元素块末与行首之间的拐角。例如在 horizontal-tb 书写模式和 ltr 行内方向下,此属性对应于 border-bottom-left-radius 属性。

语法

css
/* 长度值 */ /* 使用一个值所得拐角为圆形 */ border-end-start-radius: 10px; border-end-start-radius: 1em; /* 使用两个值所得拐角为椭圆形 */ border-end-start-radius: 1em 2em; /* 全局值 */ border-end-start-radius: inherit; border-end-start-radius: initial; border-end-start-radius: revert; border-end-start-radius: revert-layer; border-end-start-radius: unset; 

取值

<length-percentage>

表示圆的半径或者椭圆半长轴和半短轴的尺寸。表示绝对尺寸可用 CSS <length> 数据类型所允许的任意单位。水平轴的百分比参照盒的宽度,竖直轴的百分比参照盒的高度。负值无效。

形式定义

初始值0
适用元素all elements; but User Agents are not required to apply to table and inline-table elements when border-collapse is collapse. The behavior on internal table elements is undefined for the moment.. It also applies to ::first-letter.
是否是继承属性
Percentagesrefer to the corresponding dimension of the border box
计算值two absolute <length>s or <percentage>s
动画类型a length, percentage or calc();

形式语法

border-end-start-radius = 
<length-percentage [0,∞]>{1,2}

<length-percentage> =
<length> |
<percentage>

示例

竖排文本的边框半径

HTML

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

CSS

css
div { background-color: rebeccapurple; width: 120px; height: 120px; border-end-start-radius: 10px; } .exampleText { writing-mode: vertical-rl; padding: 10px; background-color: #fff; border-end-start-radius: 10px; } 

结果

规范

Specification
CSS Logical Properties and Values Level 1
# border-radius-properties

浏览器兼容性

参见