1. 尺寸
  2. block-size

尺寸

block-size

用于设置元素块大小的工具。

样式
block-<number>
block-size: calc(var(--spacing) * <number>);
block-<fraction>
block-size: calc(<fraction> * 100%);
block-auto
block-size: auto;
block-px
block-size: 1px;
block-full
block-size: 100%;
block-screen
block-size: 100vh;
block-dvh
block-size: 100dvh;
block-dvw
block-size: 100dvw;
block-lvh
block-size: 100lvh;
block-lvw
block-size: 100lvw;

示例(Examples)

基本示例(Basic example)

使用像 block-24block-64 这样的 block-<number> 工具,根据间距比例将元素设置为固定的块大小:

🌐 Use block-<number> utilities like block-24 and block-64 to set an element to a fixed block size based on the spacing scale:

block-96
block-80
block-64
block-48
block-40
block-32
block-24
<div class="block-96 ...">block-96</div><div class="block-80 ...">block-80</div><div class="block-64 ...">block-64</div><div class="block-48 ...">block-48</div><div class="block-40 ...">block-40</div><div class="block-32 ...">block-32</div><div class="block-24 ...">block-24</div>

使用百分比(Using a percentage)

使用 block-fullblock-<fraction> 工具,如 block-1/2block-2/5,给元素设置基于百分比的块大小:

🌐 Use block-full or block-<fraction> utilities like block-1/2 and block-2/5 to give an element a percentage-based block size:

block-full
block-9/10
block-3/4
block-1/2
block-1/3
<div class="block-full ...">block-full</div><div class="block-9/10 ...">block-9/10</div><div class="block-3/4 ...">block-3/4</div><div class="block-1/2 ...">block-1/2</div><div class="block-1/3 ...">block-1/3</div>

匹配视口(Matching viewport)

使用 block-screen 工具让一个元素跨越视口的整个块大小:

🌐 Use the block-screen utility to make an element span the entire block size of the viewport:

<div class="block-screen">  <!-- ... --></div>

匹配动态视口(Matching dynamic viewport)

使用 block-dvh 工具使一个元素跨越整个视口的块大小,这个大小会随着浏览器界面的扩展或收缩而变化:

🌐 Use the block-dvh utility to make an element span the entire block size of the viewport, which changes as the browser UI expands or contracts:

<div class="block-dvh">  <!-- ... --></div>

匹配大视口(Matching large viewport)

使用 block-lvh 工具将元素的块级大小设置为视口的最大可能大小:

🌐 Use the block-lvh utility to set an element's block size to the largest possible size of the viewport:

<div class="block-lvh">  <!-- ... --></div>

匹配小视口(Matching small viewport)

使用 block-svh 工具将元素的块大小设置为视口的最小可能大小:

🌐 Use the block-svh utility to set an element's block size to the smallest possible size of the viewport:

<div class="block-svh">  <!-- ... --></div>

使用自定义值(Using a custom value)

使用 block-[<value>] 语法 根据完全自定义的值设置 block size

<div class="block-[32rem] ...">  <!-- ... --></div>

对于 CSS 变量,还可以使用 block-(<custom-property>) 语法:

<div class="block-(--my-block-size) ...">  <!-- ... --></div>

这只是简写,用于 block-[var(<custom-property>)] 它会自动为你添加 var() 函数。

响应式设计(Responsive design)

block-size 工具前面使用断点变体如 md: 仅在 medium 屏幕尺寸及以上时应用工具:

<div class="block-1/2 md:block-full ...">  <!-- ... --></div>

请参阅 变体文档 详细了解如何使用变体。

自定义主题(Customizing your theme)

block-<number> 工具由 --spacing 主题变量驱动,可以在你自己的主题中进行自定义:

@theme {  --spacing: 1px; }

主题变量文档中了解有关自定义间距比例的更多信息。

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