a.pdf { 
	background: url(../icons/pdf.png) no-repeat left center;
	padding-left: 20px;
    padding-bottom: 2px;
	line-height: 16px;
}
 
a.txt { 
	background: url(../icons/txt.png) no-repeat left center;
	padding-left: 20px;
    padding-bottom: 2px;
	line-height: 16px;
}
 
a.zip { 
	background: url(../icons/zip.png) no-repeat left center;
	padding-left: 20px;
    padding-bottom: 2px;
	line-height: 16px;
}
 
a.email {
	background: url(../icons/email.png) no-repeat left center;
	padding-left: 20px;
    padding-bottom: 2px;
	line-height: 16px;
}
 
a.external {
	background: url(../icons/external.png) no-repeat left center;
	padding-left: 20px;
    padding-bottom: 2px;
	line-height: 16px;
}