border-bottom-style

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

border-bottom-style CSS 属性设置元素底部 border 的线条样式。

尝试一下

备注: 规范中没有定义不同样式的边框在边角处是如何连接的。

语法

css
/* 关键字值 */
border-bottom-style: none;
border-bottom-style: hidden;
border-bottom-style: dotted;
border-bottom-style: dashed;
border-bottom-style: solid;
border-bottom-style: double;
border-bottom-style: groove;
border-bottom-style: ridge;
border-bottom-style: inset;
border-bottom-style: outset;

/* 全局值 */
border-bottom-style: inherit;
border-bottom-style: initial;
border-bottom-style: revert;
border-bottom-style: revert-layer;
border-bottom-style: unset;

border-bottom-style 属性指定为单个 <line-style> 关键字值。

形式定义

初始值none
适用元素所有元素. It also applies to ::first-letter.
是否是继承属性
计算值as specified
动画类型离散值

形式语法

border-bottom-style = 
<line-style>

<line-style> =
none |
hidden |
dotted |
dashed |
solid |
double |
groove |
ridge |
inset |
outset

示例

演示所有边框样式

HTML

html
<table>
  <tr>
    <td class="b1">none</td>
    <td class="b2">hidden</td>
    <td class="b3">dotted</td>
    <td class="b4">dashed</td>
  </tr>
  <tr>
    <td class="b5">solid</td>
    <td class="b6">double</td>
    <td class="b7">groove</td>
    <td class="b8">ridge</td>
  </tr>
  <tr>
    <td class="b9">inset</td>
    <td class="b10">outset</td>
  </tr>
</table>

CSS

css
/* 确定表格的外观 */
table {
  border-width: 3px;
  background-color: #52e385;
}
tr,
td {
  padding: 3px;
}

/* border-bottom-style 示例类型 */
.b1 {
  border-bottom-style: none;
}
.b2 {
  border-bottom-style: hidden;
}
.b3 {
  border-bottom-style: dotted;
}
.b4 {
  border-bottom-style: dashed;
}
.b5 {
  border-bottom-style: solid;
}
.b6 {
  border-bottom-style: double;
}
.b7 {
  border-bottom-style: groove;
}
.b8 {
  border-bottom-style: ridge;
}
.b9 {
  border-bottom-style: inset;
}
.b10 {
  border-bottom-style: outset;
}

结果

规范

Specification
CSS Backgrounds and Borders Module Level 3
# border-style

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
border-bottom-style

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
See implementation notes.

参见