lisaleague
5/8/2014 - 2:28 PM
From http://www.fostersolutions.com/adding-a-download-image-to-a-pdf-document-link-in-wordpress/
.entry-content a[href$=".pdf"]{
background: url(images/download-pdf2.png) no-repeat;
background-position:0px 20px;
padding:40px 0px 70px 80px;
}