@media screen and (min-width: 601px) and (max-width: 900px) {

	.pop-cntn {
		max-width: calc(800px - 1rem);
        display: grid;
		grid-template-columns: 200px 1fr;
        grid-template-rows: auto 1fr auto;
        gap: 1rem;
	}

    aside {
        grid-column: 1;
        grid-row: 2;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

	header {
		grid-column: 1 / span 2;
		grid-row: 1;
	}

	main {
		grid-column: 2;
		grid-row: 2;
	}

	footer {
		grid-column: 1 / span 2;
		grid-row: 3;
	}
	
	marquee:last-of-type span:last-of-type::after {
		content: "* layout: tablet *";
	}

}