/* CSS Document */
/*--------------------*/   


/* --------------------------------------------------------------- 
GROVAL NAVIGATION 
-----------------------------------------------------------------*/
#navi{
	clear:both;
	width:1000px;
	height:50px;
	position: relative;
	z-index:100;
	background-color:#4078cc;
	display:block;
}


/* --------------------------------------------------------------- 
Drop DOWN 
ドロップダウンの設定
-----------------------------------------------------------------*/
        
#navi #dd {
	height: 507px;
	height:50px;
	padding:0;
	margin:0;
}
#dd .mainmenu {
  float: left;
  margin: 0;
  padding: 0;
  list-style: none;
}
#dd .mainmenu a.menu_a {
  display: block;
  text-align: center;
  padding:0;
  margin:0;
  text-decoration: none;
}
#dd .mainmenu a.menu_a:hover {
}

#dd .mainmenu a.menu_b {
  display: block;
  text-align: center;
  padding:0;
  margin:0;
  text-decoration: none;
}
#dd .mainmenu a.menu_b:hover {
}


.submenu {
  visibility: hidden;
  position: absolute;
  z-index: 3;
  margin: 0;
  padding:0;
}
.submenu a {
  display: block;
  text-align: left;
}

.submenu a:hover {
}

/* サブメニューの半透明処理
--------------------*/
/*.submenu {
 filter: alpha(Opacity=90);
	opacity: 0.9;
}*/