a.pdf { /*The background image*/
	/*background: url(http://eaps.purdue.edu/images/pdf.png) no-repeat right center;*/
	background: url(../images/pdf.png)no-repeat right center;
	padding-right: 25px;
	padding-left: 0px;
	line-height: 16px; /* To center the text vertically with the icon */
}

a.ppt { /*The background image*/
	background: url(../images/ppt.png) no-repeat right center;
	padding-right: 25px;
	padding-left: 0px;
	line-height: 16px; /* To center the text vertically with the icon */
}
 
a.txt { /*The background image*/
	background: url(../images/txt.png) no-repeat right center;
	padding-right: 25px;
	padding-left: 0px;
	line-height: 16px;
}
 
a.word { /*The background image*/
	background: url(../images/word.png) no-repeat right center;
	padding-right: 25px;
	padding-left: 0px;
	line-height: 16px;
}
 
a.excel {
	background: url(../images/excel.png) no-repeat right center;
	padding-right: 25px;
	padding-left: 0px;
	line-height: 16px;
}

a.zip {
	background: url(../images/zip.png) no-repeat right center;
	padding-right: 25px;
	padding-left: 0px;
	line-height: 16px;
}