backdrop-filter: hue-rotate()
用于为元素应用背景色相旋转滤镜的工具类。
快速参考
| 类 | 属性 |
|---|---|
backdrop-hue-rotate-<number> | backdrop-filter: hue-rotate(<number>deg); |
-backdrop-hue-rotate-<number> | backdrop-filter: hue-rotate(calc(<number>deg * -1)); |
backdrop-hue-rotate-(<custom-property>) | backdrop-filter: hue-rotate(var(<custom-property>)); |
backdrop-hue-rotate-[<value>] | backdrop-filter: hue-rotate(<value>); |
示例
基础示例
使用 backdrop-hue-rotate-90 和 backdrop-hue-rotate-180 等工具类旋转元素背景的色相:
backdrop-hue-rotate-90
backdrop-hue-rotate-180
backdrop-hue-rotate-270
html
<!-- [!code classes:backdrop-hue-rotate-90,backdrop-hue-rotate-180,backdrop-hue-rotate-270] -->
<div class="bg-[url(/img/mountains.jpg)]">
<div class="bg-white/30 backdrop-hue-rotate-90 ..."></div>
</div>
<div class="bg-[url(/img/mountains.jpg)]">
<div class="bg-white/30 backdrop-hue-rotate-180 ..."></div>
</div>
<div class="bg-[url(/img/mountains.jpg)]">
<div class="bg-white/30 backdrop-hue-rotate-270 ..."></div>
</div>使用负值
使用 -backdrop-hue-rotate-90 和 -backdrop-hue-rotate-180 等工具类设置负的背景色相旋转值:
-backdrop-hue-rotate-15
-backdrop-hue-rotate-45
-backdrop-hue-rotate-90
html
<!-- [!code classes:-backdrop-hue-rotate-15,-backdrop-hue-rotate-45,-backdrop-hue-rotate-90] -->
<div class="bg-[url(/img/mountains.jpg)]">
<div class="bg-white/30 -backdrop-hue-rotate-15 ..."></div>
</div>
<div class="bg-[url(/img/mountains.jpg)]">
<div class="bg-white/30 -backdrop-hue-rotate-45 ..."></div>
</div>
<div class="bg-[url(/img/mountains.jpg)]">
<div class="bg-white/30 -backdrop-hue-rotate-90 ..."></div>
</div>使用自定义值
使用 backdrop-hue-rotate-[<value>] 等工具类,基于完全自定义的值设置背景色相旋转:
html
<div class="backdrop-hue-rotate-[3.142rad] ...">
<!-- ... -->
</div>对于 CSS 变量,也可以使用 backdrop-hue-rotate-(<custom-property>) 语法:
html
<div class="backdrop-hue-rotate-(--my-backdrop-hue-rotation) ...">
<!-- ... -->
</div>这只是 backdrop-hue-rotate-[var(<custom-property>)] 的简写,会自动为你加上 var() 函数。
响应式设计
使用 md: 等断点变体作为 backdrop-filter: hue-rotate() 工具类的前缀,即可仅在中等及以上屏幕尺寸时应用该工具类:
html
<div class="backdrop-hue-rotate-15 md:backdrop-hue-rotate-0 ...">
<!-- ... -->
</div>在变体文档中了解更多关于使用变体的信息。