.ce_downloads ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}
.ce_downloads li {
  float: none;
  margin: 0;
  padding: 0;
}

.a_mime_icon { 
	background: url("http://www.imfarnen.ch/system/modules/sji_downloads/html/system/themes/default/images/iconPLAIN.gif") no-repeat scroll left center transparent;
	padding-left: 20px;
}