min-width
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.
尝试一下
语法
css
/* <length> 值 */
min-width: 3.5em;
/* <percentage> 值 */
min-width: 10%;
/* 关键字值 */
min-width: max-content;
min-width: min-content;
min-width: fit-content;
min-width: fit-content(20em);
/* 全局值 */
min-width: inherit;
min-width: initial;
min-width: revert;
min-width: revert-layer;
min-width: unset;
值
<length>
-
以绝对值定义
min-width
。 <percentage>
-
以包含区块的宽度百分比定义
min-width
。 auto
-
浏览器将计算并选择指定元素的
min-width
。 max-content
实验性-
固有首选
min-width
。 min-content
实验性-
固有最小
min-width
。 fit-content
-
使用可用空间,但不得超过 max-content,即
min(max-content,max(min-content,stretch))
。 fit-content(
实验性<length-percentage>
)-
使用
fit-content
公式,用指定参数替换可用空间,即min(max-content, max(min-content, argument))
。
形式定义
形式语法
min-width =
auto |
<length-percentage [0,∞]> |
min-content |
max-content |
fit-content( <length-percentage [0,∞]> ) |
<calc-size()> |
<anchor-size()>
<length-percentage> =
<length> |
<percentage>
<calc-size()> =
calc-size( <calc-size-basis> , <calc-sum> )
<anchor-size()> =
anchor-size( [ <anchor-name> || <anchor-size> ]? , <length-percentage>? )
<calc-size-basis> =
<intrinsic-size-keyword> |
<calc-size()> |
any |
<calc-sum>
<calc-sum> =
<calc-product> [ [ '+' | '-' ] <calc-product> ]*
<anchor-name> =
<dashed-ident>
<anchor-size> =
width |
height |
block |
inline |
self-block |
self-inline
<calc-product> =
<calc-value> [ [ '*' | '/' ] <calc-value> ]*
<calc-value> =
<number> |
<dimension> |
<percentage> |
<calc-keyword> |
( <calc-sum> )
<calc-keyword> =
e |
pi |
infinity |
-infinity |
NaN
示例
设置元素最小宽度
css
table {
min-width: 75%;
}
form {
min-width: 0;
}
规范
Specification |
---|
CSS Box Sizing Module Level 3 # min-size-properties |
CSS Box Sizing Module Level 4 # sizing-values |
浏览器兼容性
BCD tables only load in the browser