View source for Module:Infobox/styles.css

/**
 * Infoboxes
 */
.infobox {
	float: right;
	clear: right;
	margin-bottom: 0.5em;
	margin-left: 1em;
	padding: 0.2em;
	border: 1px solid #A2A9B1;
	background: #F8F9FA;
	color: black;
	width: 600px;
}

.infobox td,
.infobox th {
	vertical-align: top;
}

.infobox caption {
	margin-left: inherit;
	font-size: larger;
}

.infobox.bordered {
	border-collapse: collapse;
}

.infobox.bordered td,
.infobox.bordered th {
	border: 1px solid #A2A9B1;
}

.infobox.bordered .borderless td,
.infobox.bordered .borderless th {
	border: 0;
}