section{
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 20px 20px;
	padding: 20px;
	width: 100%;
	margin: 0 auto;
}

section article{
	background:#fea;
	position:relative;
	padding:0;
	margin:0;
}

section article img,section article iframe{
	width:100%;
	height:200px;
	object-fit:cover;
	display:block;
}

section article footer{
	position:absolute;
	z-index:100;
	top:50%;
	color:#fff;
	font-weight:bold;
	font-size:17px;
	line-height:1.1;
	text-shadow:1px 1px 1px #000;
	text-align:center;
	padding:20px;
	width:100%;
}