.navigation {
	font-size: 16px;
	border-top-width: medium;
	border-right-width: medium;
	border-bottom-width: medium;
	border-left-width: medium;
	border-top-style: groove;
	border-right-style: groove;
	border-bottom-style: groove;
	border-left-style: groove;
	text-align: center;
	width: 200px;
	height: 40px;
	font-family: "ＭＳ Ｐゴシック", Osaka, "ヒラギノ角ゴ Pro W3";
	font-weight: normal;
	background-image: url(../img/top/navi_back.jpg);
	background-repeat: repeat-x;
}
p.bt{
	line-height:40px;
}
a.bt {
	display:block;
	width:100%;
	height:100%;
	text-decoration: none;
	font-weight: normal;
	color: #666600;
}
a.bt:hover {
	background-color: #66FF66;
	color: #FFFFFF;
	font-weight: normal;
}