/* CSS Document */
/*--------------------*/           
.mainmenu {
  margin: 0;
  padding: 0;
  list-style: none;
  float: left;
}
.mainmenu a.menu {
  display: block;
  text-align: center;
  padding:0;
  margin:0;
  width: 155px;
  text-decoration: none;
}
.submenu {
	background:#fff;
  visibility: hidden;
  position: absolute;
  padding:5px;
  width:143px;
  z-index: 3;
  margin:0 auto;
  border:1px solid #ccc;
  border-top:none;
}
.submenu a {
  display: block;
  text-align: left;
}


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