你也可以把一个符号之后的青菜类
$background-default: white;
$background-dark: black;
$background-yellow: yellow;
.card {
background: $background-default;
body.theme-dark & {
background: $background-dark;
}
body.theme-yellow & {
background: $background-yellow;
}
}
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将呈现给CSS
.card {
background: white;
}
body.theme-dark .card {
background: black;
}
body.theme-yellow .card {
background: yellow;
}
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