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rogerxu / rogerxu.github.io

Roger Xu's Blog
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CSS Variables #269

Open rogerxu opened 2 years ago

rogerxu commented 2 years ago

CSS 变量教程 - 阮一峰的网络日志 (ruanyifeng.com)

rogerxu commented 2 years ago

Syntax

rogerxu commented 2 years ago

Functions

val()

a {
  color: var(--foo);
}

a {
  color: var(--foo, #fff);
}
rogerxu commented 2 years ago

Variable Types

String

Numeric

rogerxu commented 2 years ago

Scope

:root {
  --main-color: #fff;
}

p {
  --main-color: #000;
}