body {background:azure}
/* table.directory {background:gainsboro} /**/
/* tr.directory {background:gainsboro} /**/
img.directory {border: 0} /**/
/* table.file {background:gainsboro} /**/
tr.file {text-align: center} /**/
img.file {border: 0} /**/
img.navigation {border: 0} /**/
td.navigation_chain {width: 1em}
