lesson5\Thumbs.db
.......\lesson5.ppt
.......\录像\lesson5.exe
.......\录像
.......\eg\Thumbs.db
.......\..\css.css
.......\..\link.htm
.......\..\frog.gif
.......\..\font.htm
.......\..\css1.htm
.......\..\float.htm
.......\..\sequence.htm
.......\..\layout.htm
.......\eg
lesson5