whmcsCrosterTemplates/assets/less/bootstrap/mixins/_badge.less

#badge-variant(@bg) {
	color: color-yiq(@bg);
	background-color: @bg;

	// LESS PORT: Less has no `@at-root` equivalent, so omitting that here.
	a& {
		#hover-focus({
			color: color-yiq(@bg);
			background-color: darken(@bg, 10%);
		});

		&:focus,
		&.focus {
			outline: 0;
			box-shadow: 0 0 0 @badge-focus-width fade(@bg, 50%);
		}
	}
}