bootstrap-less-port/less/mixins/_background-variant.less

A Less port of Bootstrap v4

// Contextual backgrounds

#bg-variant(@parent, @color, @ignore-warning: false) {
	@{parent} {
		background-color: @color !important;
	}
	a@{parent},
	button@{parent} {
		#hover-focus({
			background-color: darken(@color, 10%) !important;
		});
	}
	#deprecate("The `#bg-variant` mixin", "v4.4.0", "v5", @ignore-warning);
}

#bg-gradient-variant(@parent, @color, @ignore-warning: false) {
	@{parent} {
		background: @color linear-gradient(180deg, mix(@body-bg, @color, 15%), @color) repeat-x !important;
	}
	#deprecate("The `bg-gradient-variant` mixin", "v4.5.0", "v5", @ignore-warning);
}