<a href='#'><img src='https://images.unsplash.com/photo-1510137600163-2729bc6959a6?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=900&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1525104885119-8806dd94ad58?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1576532116216-84f6a0aedaf6?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1533629947587-7b04aaa0e837?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1557153921-10129d0f5b6c?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1568386895623-74df8a7406f0?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1552566852-06d10a5050f4?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1576759470820-77a440a4d45b?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1584797318381-5958ca2e6b39?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1529093589387-b486dcc37c15?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1570458436416-b8fcccfe883f?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1587421803669-b403d010dd80?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1581200459935-685903de7d62?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1584049086295-9f2af90efbb4?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1558288215-664da65499af?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1518206245806-5c1f4d0c5a2a?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1587041403375-ddce288f4c49?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>
<a href='#'><img src='https://images.unsplash.com/photo-1570983368823-0c0d5b330075?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=400&fit=max&ixid=eyJhcHBfaWQiOjE0NTg5fQ' alt='black cat'/></a>

$g: .75em;

body {
	box-sizing: border-box;
	display: grid;
	place-content: center;
	grid-gap: $g;
	grid-template-columns: repeat(auto-fit, 15em);
	margin: 0;
	padding: $g;
	min-height: 100vh;
	background: #555;
}

a { height: 10em }

a:first-child { grid-column: 1/ -1 }

img {
	width: 100%; height: 100%;
	object-fit: cover;
	border-radius: 4px;
	box-shadow: 2px 2px 5px rgba(#000, .7);
	filter: sepia(1);
}