.example {
	margin:20px;
	padding:10px;
	font-size:16px;
}
@media screen and (min-width: 900px) {
	.example {
		margin:30px;
		padding:20px;
		font-size:20px;
	}
}
@supports (display: grid) {
	.example {
		display: grid;
	}
}