1. 滤镜
  2. 模糊

Quick reference

Class
Properties
blur-nonefilter: blur(0);
blur-smfilter: blur(4px);
blurfilter: blur(8px);
blur-mdfilter: blur(12px);
blur-lgfilter: blur(16px);
blur-xlfilter: blur(24px);
blur-2xlfilter: blur(40px);
blur-3xlfilter: blur(64px);

基本用法

¥Basic usage

模糊元素

¥Blurring elements

使用 blur-* 工具模糊元素。

¥Use the blur-* utilities to blur an element.

blur-none

blur-sm

blur-lg

blur-2xl

<div class="blur-none ...">
  <!-- ... -->
</div>
<div class="blur-sm ...">
  <!-- ... -->
</div>
<div class="blur-lg ...">
  <!-- ... -->
</div>
<div class="blur-2xl ...">
  <!-- ... -->
</div>

删除过滤

¥Removing filters

To remove all of the filters on an element at once, use the filter-none utility:

<div class="blur-md invert brightness-150 md:filter-none">
  <!-- ... -->
</div>

This can be useful when you want to remove filters conditionally, such as on hover or at a particular breakpoint.


有条件地应用

悬停、聚焦和其他状态

Tailwind lets you conditionally apply utility classes in different states using variant modifiers. For example, use hover:blur-lg to only apply the blur-lg utility on hover.

<div class="blur hover:blur-lg">
  <!-- ... -->
</div>

For a complete list of all available state modifiers, check out the Hover, Focus, & Other States documentation.

断点和媒体查询

You can also use variant modifiers to target media queries like responsive breakpoints, dark mode, prefers-reduced-motion, and more. For example, use md:blur-lg to apply the blur-lg utility at only medium screen sizes and above.

<div class="blur md:blur-lg">
  <!-- ... -->
</div>

To learn more, check out the documentation on Responsive Design, Dark Mode and other media query modifiers.


使用自定义值

¥Using custom values

自定义主题

¥Customizing your theme

默认情况下,Tailwind 包含一些通用 blur 工具。你可以通过编辑 tailwind.config.js 文件中的 theme.blurtheme.extend.blur 来自定义这些值。

¥By default, Tailwind includes a handful of general purpose blur utilities. You can customize these values by editing theme.blur or theme.extend.blur in your tailwind.config.js file.

tailwind.config.js
module.exports = {
  theme: {
    extend: {
      blur: {
        xs: '2px',
      }
    }
  }
}

主题定制 文档中了解有关自定义默认主题的更多信息。

¥Learn more about customizing the default theme in the theme customization documentation.

任意值

¥Arbitrary values

If you need to use a one-off blur value that doesn’t make sense to include in your theme, use square brackets to generate a property on the fly using any arbitrary value.

<div class="blur-[2px]">
  <!-- ... -->
</div>

Learn more about arbitrary value support in the arbitrary values documentation.