body {
	background: url(
	https://example\2f4a8f.com\image.png
	)
}

--element name.class name#_id {
	background:
		url(  "https://example.com/some url \"with\" 'spaces'.png"   )
		url('https://example.com/\'"quotes"\'.png');
}

div {
	color: red;
	a200:-webkit-image-set("img.png"1x);
}

div {
	color: red;
	a201:url("img.png");
}

div {
	color: red;
	a202:url(img.png);
}
