#top{width:941px;height:30px;border-top:4px solid #F5868D;border-bottom:4px solid #2E2D28;margin:5px auto; background:#FF0000; overflow:auto}
.top1{height:23px; background:url(/images/help_bj1.gif) no-repeat left; padding-left:25px; font-size:16px;font:"黑体";font-weight:bold; color:#FFF; float:left; margin:0px 5px; padding-top:7px}
.top2{height:22px;width:94px; background:#000000; text-align:center;font-size:16px;font:"黑体";font-weight:bold; color:#FFF; float:left; margin:1px 0px 0px 150px; padding-top:5px; border-top:2px solid #828282}

#content{width:941px;height:auto;margin:5px auto; overflow:auto}

.left{width:187px;height:auto;border:1px solid #E5E5E5;float:left;margin-right:5px; overflow:auto}


 /*树型菜单开始*/
.nav {
width:185px;
line-height: 23px; 
list-style-type: none;
margin:2px auto; padding:0px;
}
.nav ul {
margin:0px;
padding:0px;
}
/*==================一级目录===================*/
.nav a {
width: 165px; 
display: block;
padding-left:20px;
/*Width(一定要)，否则下面的Li会变形*/
}

.nav li {
background-color:#B6B6B6;
float:left;
	/*float：left,本不应该设置，但由于在Firefox不能正常显示
继承Nav的width,限制宽度，li自动向下延伸*/
border-top:2px solid #CDCDCD;border-bottom:3px solid #FFF;
background-image: url(/images/help_list1.gif);background-repeat: no-repeat;
background-position: 5px;
font-weight:bold;
}

.nav li a:visited{

background-image: url(/images/help_list1.gif);background-repeat: no-repeat;
background-position: 5px;

}

.nav li a:hover{
background:#CDCDCD; /*一级目录onMouseOver显示的背景色*/
float:left;
font-weight:bold;
background-image: url(/images/help_list1.gif);background-repeat: no-repeat;
background-position: 5px;

}

.nav a{
color:#fff; text-decoration:none;
}

.nav a:hover {
color:#000;text-decoration:none;
}

/*==================二级目录===================*/
.nav li ul {
list-style:none;
text-align:left;
margin:0px;
padding:0px;
}
.nav li ul li{ 
background: #F8F8F8; /*二级目录的背景色*/
width:184px;
}

.nav li ul li a{
 padding-left:20px;
 width:165px;
/* padding-left二级目录中文字向右移动，但Width必须重新设置=(总宽度-padding-left)*/
}

/*下面是二级目录的链接样式*/

.nav li ul li a{
color:#000; text-decoration:none; background:url(/images/help_list2.gif) no-repeat;background-position: 10px;
float:left;
width:164px;
font-weight:normal
 }
.nav li ul li a:hover {
color:#000;
text-decoration:none;
background:#EAF7FD;/* 二级onmouseover的字体颜色、背景色*/
background-image:url(/images/help_list2.gif);
background-repeat: no-repeat;
width:164px;
float:left;
background-position: 10px;
font-weight:normal
}

/*==============================*/
.nav li:hover ul {
left: auto;
}
.nav li.sfhover ul {
left: auto;
}

.nav ul.collapsed {
display: none;
}
-->

.right{width:556px; height:auto;float:left}
.right1{width:556px; height:29px;border-bottom:1px dashed #CCC;margin-bottom:3px;overflow:auto}
.right2{width:556px; height:34px;border-top:2px solid #CDCDCD;margin:3px auto; background:#ECECEC;
background-image:url(/images/help_bj2.gif);background-repeat: no-repeat;background-position:left}
.right3{width:546px; height:auto; padding:5px;overflow:auto}
.right3 ul{margin:0px;padding:0px; list-style:none}
.right3 li{ background:url(/images/help_list2.gif) no-repeat left;padding-left:10px; font-weight:normal; line-height:20px}