MediaWiki:Vector.css

/* CSS placed here will affect users of the Vector skin */

.link-document { background: url("http://www.whitworthnearspace.org/skins/vector/images/excel-icon.gif") center right no-repeat; padding: 0 20px; }
 * 1) bodyContent a[href $=".xls"], #bodyContent a[href $=".XLS"],
 * 2) bodyContent a[href $=".xlsx"], #bodyContent a[href $=".XLSX"],

.link-document { background: url("http://www.whitworthnearspace.org/skins/vector/images/pdf-icon.gif") center right no-repeat; padding: 0 20px; }
 * 1) bodyContent a[href $=".pdf"], #bodyContent a[href $=".PDF"],