Template:Infobox/styles.css

.infobox {
	float: right;
	clear: right;
	width: 280px;
	margin: 0 0 1em 1em;
}
@media (max-width: 850px) {
.infobox {
	box-sizing: border-box;
	float: none;
	clear: both;
	width: 100%;
	margin: 0 0 1em 0;
}
}