Template:Event infobox/styles.css

.infobox#event {
	--darkborder: #700;
	--darkbannerbg: #500;
	--darkrowoddbg: #300;
	--darkrowevenbg: none;
	--darkbg: #200;

	background: #F5F5F5;
	border-color: #C0C0C0;
}
.infobox#event > tbody > tr:first-child {
	background: #DCDCDC;
}
.infobox#event > tbody > tr:nth-child(2n+3) {
	background: #EEEEEE;
}