Utilities for applying backdrop blur filters to an element.
Use the backdrop-blur-{amount?}
utilities alongside the backdrop-filter
utility to control an element’s backdrop blur.
<div class="backdrop-filter backdrop-blur-lg ...">
<!-- ... -->
</div>
To control an element’s backdrop blur at a specific breakpoint, add a {screen}:
prefix to any existing backdrop blur utility. For example, use md:backdrop-blur-lg
to apply the backdrop-blur-lg
utility at only medium screen sizes and above.
<div class="backdrop-filter backdrop-blur-sm md:backdrop-blur-lg ...">
<!-- ... -->
</div>
For more information about Tailwind’s responsive design features, check out the Responsive Design documentation.
You can customize which backdrop-blur
utilities are generated using the backdropBlur
key in the theme
section of your tailwind.config.js
file.
// tailwind.config.js
module.exports = {
theme: {
+ extend: {
+ backdropBlur: {
+ xs: '2px',
+ }
+ }
}
}
Learn more about customizing the default theme in the theme customization documentation.
默认情况下, 针对 backdrop blur 功能类,只生成 responsive 变体。
您可以通过修改您的 tailwind.config.js
文件中的 variants
部分中的 backdropBlur
属性来控制为 backdrop blur 功能生成哪些变体。
例如,这个配置也将生成 hover and focus 变体:
// tailwind.config.js
module.exports = {
variants: {
extend: {
// ...
+ backdropBlur: ['hover', 'focus'],
}
}
}
如果您不打算在您的项目中使用 backdrop blur 功能,您可以通过在配置文件的 corePlugins
部分将 backdropBlur
属性设置为 false
来完全禁用它们:
// tailwind.config.js
module.exports = {
corePlugins: {
// ...
+ backdropBlur: false,
}
}