a.pdf { /*The background image*/
	background: url(../images/ext_link.png) no-repeat left center;
	padding-left: 20px;
	line-height: 16px; /* To center the text vertically with the icon */
}

a.txt { /*The background image*/
	background: url(../images/txt.png) no-repeat left center;
	padding-left: 20px;
	line-height: 16px;
}

a.zip { /*The background image*/
	background: url(../images/zip.png) no-repeat left center;
	padding-left: 20px;
	line-height: 16px;
}

a.email {
	background: url(../images/email.png) no-repeat left center;
	padding-left: 20px;
	line-height: 16px;
}

a.external {
	background: url(../images/ext_link.png) no-repeat left center;
	padding-left: 20px;
	line-height: 16px;
}