:root {
	--gap: 0.5rem;
	--columns: 12;
	--shell-gap: 1rem;
	--shell-width: 75rem;
	--breakpoints: (xs, sm, md, lg, xl);
	--displays: (block, inline, inline-block, flex, inline-flex);
	--alignments: (center: center, right: right, left: left, justify: justify);
}