#menu {height:40px;
	 line-height:40px;width:1200px; margin:0 auto; overflow:hidden;}
#nav {
     margin:0 ; 
     width:1200px; 
     display:block;	 
	 height:40px;	 
	 line-height:40px;
	 overflow:hidden;
}
#nav .mainlevel {
	  float:left;
	  width:130px;/*单个菜单宽度*/
}
#nav .mainlevel a {
      color:#fff;/*导航菜单字体颜色*/
	  font-size:14px; 
	  
	  font-family:"微软雅黑";
	  text-decoration:none; 
	  line-height:40px; 
	  display:block; 
	  padding:0; 
	  width:130px;
	  text-align:center;
}
#nav .mainlevel.hover ul a:hover,#nav .mainlevel a:hover {
      color:#fff;/*导航菜单鼠标经过时的字体颜色*/
	  line-height:40px;
	  text-decoration: none;
	  background:#cfe60d; 
}
#nav .mainlevel.hover a {
      color:#000;/*导航菜单鼠标经过时的字体颜色*/
	  line-height:40px;
	  text-decoration: none;
	  background:#cfe60d; 
}
#nav .mainlevel1 {
	  float:left; 
      color:#000000;
	  margin:0px;
	  padding:0px;
	  overflow:hidden;
	  width:150px;
}
#nav .mainlevel.hover .mainlevel1 a {
      color:#fff;/*二级字体颜色*/
	  text-decoration:none; 
	  line-height:28px; 
	  display:block;  
	  width:150px;
	  height:28px;
	  margin:0px;
	  padding:0px;
	  overflow:hidden;
	  text-align:center;
	  font-weight:lighter;/*二级菜单字体是否加粗，若都加粗可直接删除*/
}
#nav .mainlevel.hover .mainlevel1 a:hover {
      color:#333;/*二级鼠标经过时的字体颜色*/
	  line-height:28px;
	  text-decoration:none;
	  background:#eee;
}
#nav .mainlevel1 li { list-style:none; height:28px; line-height:28px; overflow:hidden;}
#nav .mainlevel1 a {
      color:#fff;/*二级字体颜色*/
	  text-decoration:none; 
	  line-height:28px; 
	  display:block;  
	  width:150px;
	  height:28px;
	  margin:0px;
	  padding:0px;
	  overflow:hidden;
	  text-align:center;
	  font-weight:lighter;/*二级菜单字体是否加粗，若都加粗可直接删除*/
}
#nav .mainlevel1 a:hover {
      color:#333;/*二级鼠标经过时的字体颜色*/
	  line-height:28px;
	  text-decoration:none;
	  background:#eee;
}
#nav .mainlevel ul {
      display:none; 
	  position:absolute;
	  box-shadow:0 1px 4px #999;
	  z-index:10000;
}
#nav .mainlevel li {
      background:#333333;
	
}