1. 效果
  2. mask-mode

效果

遮罩模式

用于控制元素遮罩模式的工具类。

ClassStyles
mask-alpha
mask-mode: alpha;
mask-luminance
mask-mode: luminance;
mask-match
mask-mode: match-source;

示例

基础示例

使用 mask-alphamask-luminancemask-match 工具类来控制元素的遮罩模式:

mask-alpha

mask-luminance

<div class="mask-alpha mask-r-from-black mask-r-from-50% mask-r-to-transparent bg-[url(/img/mountains.jpg)] ..."></div><div class="mask-luminance mask-r-from-white mask-r-from-50% mask-r-to-black bg-[url(/img/mountains.jpg)] ..."></div>

当使用 mask-luminance 时,遮罩的亮度值决定可见性,因此使用灰度颜色会产生最可预测的结果。而使用 mask-alpha 时,遮罩的不透明度决定被遮罩元素的可见性。

响应式设计

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

<div class="mask-alpha md:mask-luminance ...">  <!-- ... --></div>

Learn more about using variants in the variants documentation.

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