.test1a::before {
	color : red;
	content : "1a:x y";
}

.test1b::before {
	color : blue;
	content : '1bあ😀𠮟🇺🇸👏🏽おxy';
}

.test1c::before {
	font-family : "Times New Roman";
	color : green;
	content : "1c\"xy";
}