mix-blend-mode

**mix-blend-mode** CSS 属性设置元素内容应如何与其父元素的内容和元素的背景混合。

试一试

语法

css
/* Keyword values */
mix-blend-mode: normal;
mix-blend-mode: multiply;
mix-blend-mode: screen;
mix-blend-mode: overlay;
mix-blend-mode: darken;
mix-blend-mode: lighten;
mix-blend-mode: color-dodge;
mix-blend-mode: color-burn;
mix-blend-mode: hard-light;
mix-blend-mode: soft-light;
mix-blend-mode: difference;
mix-blend-mode: exclusion;
mix-blend-mode: hue;
mix-blend-mode: saturation;
mix-blend-mode: color;
mix-blend-mode: luminosity;
mix-blend-mode: plus-darker;
mix-blend-mode: plus-lighter;

/* Global values */
mix-blend-mode: inherit;
mix-blend-mode: initial;
mix-blend-mode: revert;
mix-blend-mode: revert-layer;
mix-blend-mode: unset;

值

<blend-mode>

应应用的混合模式。

plus-darker

使用 plus-darker 合成运算符 进行混合。

plus-lighter

使用 plus-lighter 合成运算符 进行混合。对于交叉淡入淡出效果很有用（防止两个重叠元素以相反方向动画化其不透明度时出现不需要的闪烁）。

正式定义

初始值normal
应用于所有元素
继承否
计算值按指定
动画类型不可动画
创建 堆叠上下文是

正式语法

mix-blend-mode = 
  <blend-mode>  |
  plus-darker   |
  plus-lighter  

<blend-mode> = 
  normal       |
  multiply     |
  screen       |
  overlay      |
  darken       |
  lighten      |
  color-dodge  |
  color-burn   |
  hard-light   |
  soft-light   |
  difference   |
  exclusion    |
  hue          |
  saturation   |
  color        |
  luminosity

示例

不同 mix-blend-mode 值的效果

将 mix-blend-mode 与 HTML 结合使用

HTML

html
<div class="isolate">
  <div class="circle circle-1"></div>
  <div class="circle circle-2"></div>
  <div class="circle circle-3"></div>
</div>

CSS

css
.circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  mix-blend-mode: screen;
  position: absolute;
}

.circle-1 {
  background: red;
}

.circle-2 {
  background: lightgreen;
  left: 40px;
}

.circle-3 {
  background: blue;
  left: 20px;
  top: 40px;
}

.isolate {
  isolation: isolate; /* Without isolation, the background color will be taken into account */
  position: relative;
}

结果

将 mix-blend-mode 与 SVG 结合使用

SVG

html
<svg>
  <g class="isolate">
    <circle cx="40" cy="40" r="40" fill="red" />
    <circle cx="80" cy="40" r="40" fill="lightgreen" />
    <circle cx="60" cy="80" r="40" fill="blue" />
  </g>
</svg>

CSS

css
circle {
  mix-blend-mode: screen;
}
.isolate {
  isolation: isolate;
} /* Without isolation, the background color will be taken into account */

结果

将 mix-blend-mode 与文本结合使用

此示例使用 mix-blend-mode 将文本颜色与其父元素的背景颜色混合。

HTML

html
<div class="container">
  <p>Mostly Harmless</p>
  <p class="multiply">Mostly Harmless</p>
  <p class="screen">Mostly Harmless</p>
  <p class="hard-light">Mostly Harmless</p>
</div>

CSS

css
@import url("https://fonts.googleapis.com/css2?family=Rubik+Moonrocks&display=swap");

.container {
  background-color: blue;
}

p {
  font:
    4rem "Rubik Moonrocks",
    cursive;
  font-weight: bold;
  color: orange;
  padding: 0.5rem;
  margin: 0;
}

.multiply {
  mix-blend-mode: multiply;
}

.screen {
  mix-blend-mode: screen;
}

.hard-light {
  mix-blend-mode: hard-light;
}

结果

规范

规范
合成和混合级别 2
# mix-blend-mode

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