table span {
  background-position: center left;
  background-repeat: no-repeat;
  padding: .2em 0 .2em 1.5em;
}
 
table span.file {
  background-image: url(/jquery/images/page_white_text.png);
}
 
table span.folder {
  background-image: url(/jquery/images/folder.png);
}