用于在一个元素上启用和禁用背景过滤器的实用程序。
Use the backdrop-filter
utility to enable backdrop filters (in combination with other backdrop filter utilities like backdrop-blur
or backdrop-grayscale
), and the backdrop-filter-none
utility to remove filters.
<div class="backdrop-filter backdrop-grayscale backdrop-blur-md backdrop-contrast-200 ...">
<!-- ... -->
</div>
To control backdrop filters at a specific breakpoint, add a {screen}:
prefix to any existing backdrop filter utility. For example, use md:backdrop-filter-none
to apply the backdrop-filter-none
utility at only medium screen sizes and above.
<div class="backdrop-filter backdrop-blur-lg md:backdrop-filter-none ...">
<!-- ... -->
</div>
For more information about Tailwind's responsive design features, check out the Responsive Design documentation.
默认情况下, 针对 backdrop-filter 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 backdropFilter
属性来控制为 backdrop-filter 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: {
// ...
+ backdropFilter: ['hover', 'focus'],
}
}
}
如果您不打算在您的项目中使用 backdrop-filter 功能,您可以通过在配置文件的 corePlugins
部分将 backdropFilter
property to false
in the corePlugins
section of your config file:
// tailwind.config.js
module.exports = {
corePlugins: {
// ...
+ backdropFilter: false,
}
}