min-block-size
Baseline 廣泛可用 *
min-block-size CSS 屬性定義了元素塊的最小水平或垂直尺寸,具體取決於其書寫模式。它對應於 min-width 或 min-height 屬性,具體取決於 writing-mode 的值。
如果書寫模式是垂直方向的,min-block-size 的值與元素的最小寬度有關;否則,它與元素的最小高度有關。相關屬性是 min-inline-size,它定義了元素的另一個維度。
試一試
min-block-size: 150px;
writing-mode: horizontal-tb;
min-block-size: 150px;
writing-mode: vertical-rl;
min-block-size: 20px;
writing-mode: horizontal-tb;
min-block-size: 15em;
writing-mode: vertical-lr;
<section class="default-example" id="default-example">
<div class="transition-all" id="example-element">
This is a box where you can change the minimum block size. <br />If there is
more content than the minimum the box will grow in the block dimension as
needed by the content.
</div>
</section>
#example-element {
display: flex;
flex-direction: column;
background-color: #5b6dcd;
justify-content: center;
color: white;
}
語法
css
/* <length> values */
min-block-size: 100px;
min-block-size: 5em;
min-block-size: anchor-size(self-inline);
/* <percentage> values */
min-block-size: 10%;
/* Keyword values */
min-block-size: max-content;
min-block-size: min-content;
min-block-size: fit-content;
min-block-size: fit-content(20em);
/* Global values */
min-block-size: inherit;
min-block-size: initial;
min-block-size: revert;
min-block-size: revert-layer;
min-block-size: unset;
值
min-block-size 屬性採用與 min-width 和 min-height 屬性相同的值。
正式定義
正式語法
min-block-size =
<'min-width'>
<min-width> =
auto |
<length-percentage [0,∞]> |
min-content |
max-content |
fit-content( <length-percentage [0,∞]> ) |
<calc-size()> |
<anchor-size()> |
stretch |
fit-content |
contain
<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> =
<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
為垂直文字設定最小塊尺寸
HTML
html
<p class="exampleText">Example text</p>
CSS
css
.exampleText {
writing-mode: vertical-rl;
background-color: yellow;
min-block-size: 200px;
}
結果
規範
| 規範 |
|---|
| CSS 邏輯屬性和值第 1 級 # propdef-min-block-size |
| CSS Box Sizing Module Level 4 # sizing-values |
瀏覽器相容性
載入中…
另見
- 對映的物理屬性:
min-width和min-height writing-mode