whmcsCrosterTemplates/assets/less/bootstrap/mixins/_alert.less

#alert-variant(@background, @border, @color) {
	color: @color;
	#gradient-bg(@background);
	border-color: @border;

	hr {
		border-top-color: darken(@border, 5%);
	}

	.alert-link {
		color: darken(@color, 10%);
	}
}