#navi {
	width:850px;
	height:47px;
	background:url(../images/nave_base.gif) no-repeat left top;
}
#dd {
	width:840px;
	height:22px;
	padding:10px 0px 13px 10px;
	margin:0;
}
#dd .mainmenu {
  padding-right:6px;
  width: 120px;
  list-style: none;
  float: left;
}
#dd .mainmenu a.menu {
  display: block;
   width:120px;
  height:22px;
}
#dd .sitemap {
	list-style: none;
	float: left;
	padding-left: 5px;
}
.submenu {
  visibility: hidden;
  position:absolute;
  z-index: 3;
}
.submenu a {
  display: block;
  width:120px;
  height:40px;
}.bottom_btn {
	margin-top: 10px;
}
#submit {
	margin-left: 200px;
}