1. 字体
  2. vertical-align

字体

垂直对齐

用于控制行内或表格单元格盒子垂直对齐方式的工具类。

ClassStyles
align-baseline
vertical-align: baseline;
align-top
vertical-align: top;
align-middle
vertical-align: middle;
align-bottom
vertical-align: bottom;
align-text-top
vertical-align: text-top;
align-text-bottom
vertical-align: text-bottom;
align-sub
vertical-align: sub;
align-super
vertical-align: super;
align-(<custom-property>)
vertical-align: var(<custom-property>);
align-[<value>]
vertical-align: <value>;

示例

基线对齐

使用 align-baseline 工具类将元素的基线与其父元素的基线对齐:

The quick brown fox jumps over the lazy dog.
<span class="inline-block align-baseline">The quick brown fox...</span>

顶部对齐

使用 align-top 工具类将元素及其后代与整行的顶部对齐:

The quick brown fox jumps over the lazy dog.
<span class="inline-block align-top">The quick brown fox...</span>

垂直居中对齐

使用 align-middle 工具类将元素的中部与父元素的基线加上半个 x-height 对齐:

The quick brown fox jumps over the lazy dog.
<span class="inline-block align-middle">The quick brown fox...</span>

底部对齐

使用 align-bottom 工具类将元素及其后代与整行的底部对齐:

The quick brown fox jumps over the lazy dog.
<span class="inline-block align-bottom">The quick brown fox...</span>

与父元素顶部对齐

使用 align-text-top 工具类将元素的顶部与父元素字体的顶部对齐:

The quick brown fox jumps over the lazy dog.
<span class="inline-block align-text-top">The quick brown fox...</span>

与父元素底部对齐

使用 align-text-bottom 工具类将元素的底部与父元素字体的底部对齐:

The quick brown fox jumps over the lazy dog.
<span class="inline-block align-text-bottom">The quick brown fox...</span>

使用自定义值

Use the align-[<value>] syntax to set the 垂直对齐 based on a completely custom value:

<span class="align-[4px] ...">  <!-- ... --></span>

For CSS variables, you can also use the align-(<custom-property>) syntax:

<span class="align-(--my-alignment) ...">  <!-- ... --></span>

This is just a shorthand for align-[var(<custom-property>)] that adds the var() function for you automatically.

响应式设计

Prefix a vertical-align utility with a breakpoint variant like md: to only apply the utility at medium screen sizes and above:

<span class="align-middle md:align-top ...">  <!-- ... --></span>

Learn more about using variants in the variants documentation.

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