@media /*a comment */screen {
	.one {
		order: 1;
	}
}

@media/*a comment */only screen/*a comment */{
	.two {
		order: 2;
	}
}

@media (min-width: 300px) {
	.three {
		order: 3;
	}
}

/* Double space is needed */

@media (min-width: 300px) {
	.four {
		order: 4;
	}
}

@media (width: calc(--five * 5)) {
	.five {
		order: 5.0;
	}
}

@media calc(--five) {
	.five {
		order: 5.1;
	}
}

@media (width: calc((--five) * 5)) {
	.five {
		order: 5.2;
	}
}

@media (width: calc(env(--five) * 5)) {
	.five {
		order: 5.3;
	}
}