.pdf, .zip, .doc, .ppt, .xls, .txt, .amazon {
	width: 20px;
	padding: 0 20px 0 0;
}
.pdf {
	background: url(images/icons/pdf.png) no-repeat right;
}
.zip {
	background: url(images/icons/zip.png) no-repeat right;
}
.doc {
	background: url(images/icons/doc.png) no-repeat right;
}
.ppt {
	background: url(images/icons/ppt.png) no-repeat right;
}
.xls {
	background: url(images/icons/xls.png) no-repeat right;
}
.txt {
	background: url(images/icons/txt.png) no-repeat right;
}
.amazon {
	background: url(images/icons/amazon.png) no-repeat right;
}