.Html2Tree h3{text-align:left;text-indent:36px;padding:0 0 0px 0;border:none;margin:0;font:normal 14px/26px Arial;color:#064683;height:24px;overflow:hidden;background:url('../images/root.gif') no-repeat 16px 0}
.Html2Tree dl, .Html2Tree dd, .Html2Tree dt,.Html2Tree dt a{margin:0px;padding:0px;font:12px/24px; verdana;color:#064683;line-height:24px;overflow:hidden}
.Html2Tree dd{display:blank}
.Html2Tree dl{margin-left:18px;background:url(http://style.xuetue.com/px/templates/default/dhmenu/Html2Tree_black_line.gif) repeat-y 0 0}
.Html2Tree dl.last{background:none}
.Html2Tree dt{text-align:left;padding-left:16px;height:22px;background:url(../images/Html2Tree_black.gif) no-repeat 3px -150px;overflow:hidden}
.Html2Tree dt.open {background:url(../images/Html2Tree_black.gif) no-repeat 3px -200px}
.Html2Tree dt span{background:url(../images/Html2Tree_black.gif) no-repeat 1px 4px;width:18px;height:18px;cursor:pointer}
.Html2Tree dt span,.Html2Tree dt a{float:left;display:inline}
.Html2Tree dl dt.focus a{font-weight: bold}
.Html2Tree dt.open span{background:url(../images/Html2Tree_black.gif) no-repeat 1px -46px}
.Html2Tree dt.file span{background:url(../images/Html2Tree_black.gif) no-repeat 1px -98px}
.Html2Tree dt a:hover{text-decoration:underline;color:#DF2520}
.Html2Tree dt.file, .Html2Tree dt.error{background:url(../images/Html2Tree_black.gif) no-repeat 3px -250px}
.Html2Tree_a3 dl {background:none}
.Html2Tree_a3 dl dt,
.Html2Tree_a3 dl dt.open ,
.Html2Tree_a3 dl dt span,
.Html2Tree_a3 dl dt.open span,
.Html2Tree_a3 dl dt.file span{background-image:url(../images/Html2Tree_a3.gif)}
.Html2Tree_a3 dl dt.file{background: none}
/* tree2, not line, 3-Angle, blank
----------------------------------------------------------------------------*/
.Html2Tree_min dl {background:url(../images/Html2Tree_min_line.gif) repeat-y 0 0}
.Html2Tree_min dl dt,
.Html2Tree_min dl dt.open ,
.Html2Tree_min dl dt span,
.Html2Tree_min dl dt.open span,
.Html2Tree_min dl dt.file span{background-image:url(../images/Html2Tree_min.gif)}
.Html2Tree_min dl dt a:hover{color:#0080FF}
.Html2Tree_min dl dt.file{background-image:url(../images/Html2Tree_min.gif)}
/* tree2, line, red
----------------------------------------------------------------------------*/
.Html2Tree_red dl {background:url(Html2Tree_red_line.gif) repeat-y 0 0}
.Html2Tree_red dl dt,
.Html2Tree_red dl dt.open,
.Html2Tree_red dl dt span,
.Html2Tree_red dl dt.open span,
.Html2Tree_red dl dt.file {background-image:url(Html2Tree_red.gif)}
/* tree2, line, xp
----------------------------------------------------------------------------*/
.Html2Tree_xp dl {background:url(Html2Tree_xp_line.gif) repeat-y 0 0}
.Html2Tree_xp dl dt,
.Html2Tree_xp dl dt.open,
.Html2Tree_xp dl dt span,
.Html2Tree_xp dl dt.open span,
.Html2Tree_xp dl dt.file,
.Html2Tree_xp dl dt.file span{background-image:url(../images/Html2Tree_xp.gif)}
/* tree2, not line, cirle, green red
----------------------------------------------------------------------------*/
.Html2Tree_circle dl {background:none}
.Html2Tree_circle dl dt,
.Html2Tree_circle dl dt.open ,
.Html2Tree_circle dl dt span,
.Html2Tree_circle dl dt.open span,
.Html2Tree_circle dl dt.file span{background-image:url(Html2Tree_circle.gif)}
.Html2Tree_circle dl dt.file{background: none}
/* tree2, line, chm
----------------------------------------------------------------------------*/
.Html2Tree_chm dl {background:url(Html2Tree_chm_line.gif) repeat-y 0 0}
.Html2Tree_chm dl dt,
.Html2Tree_chm dl dt.open,
.Html2Tree_chm dl dt span,
.Html2Tree_chm dl dt.open span,
.Html2Tree_chm dl dt.file,
.Html2Tree_chm dl dt.file span{background-image:url(Html2Tree_chm.gif)}
.Html2Tree_chm dt span{background-position:1px 1px}
.Html2Tree_chm dt.open span{background:url(Html2Tree_black.gif) no-repeat 1px -48px}