span.ext {
	background: url('/National_Library/20160521004321oe_/http://www.ncdc.noaa.gov/shared/v1/images/icons/extlink_s.png') 2px center no-repeat;
	width: 10px;
	height: 10px;
	padding-right: 12px;
	text-decoration: none;
}

/* Hide the extra spans when printing. */
@media print {
	span.ext {
		display: none;
		padding: 0;
	}
}