Template:Gridlist/sandbox/styles.css

.gridlistsandbox ul {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
}

body:not(.skin-minerva) .gridlistsandbox ul {
	grid-column-gap: 2.6em;
}

body.skin-minerva .gridlistsandbox ul {
	grid-column-gap: 2em;
}