/*-----------------------*
		stack
*-----------------------*/
.stack-base {
	margin-top: 0;
	margin-bottom: 0;
}

.stack {
	margin-top: $default-stack;
}

.no-stack {
	margin-top: 0;
}
.unset-stack {
	margin-top: unset;
	margin-bottom: unset;
}

main * {
	@extend .stack-base;
}

main {
	* {
		+ h1, + h2, + h3, + h4, + h5, + h6,
		+ p,
		+ hr,
		+ table,
		+ ul,
		+ ol,
		+ dl,
		+ blockquote,
		+ pre,
		+ figure {
			@extend .stack;
		}
	}

	li > ul,
	li > ol {
		@extend .unset-stack;
	}
}

figure > figcaption {
	@extend .no-stack;
}