/* トップボタンピンク */
.nav-a1 a{
	background: url("image/navi/index-botan.png") no-repeat;
	width: 115px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-a1 a:hover{
	background-position: 0 -49px;
}
/* トップボタン青 */
.nav-b1 a{
	background: url("image/navi/index-botan2.png") no-repeat;
	width: 115px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-b1 a:hover{
	background-position: 0 -49px;
}
/* 院長紹介ボタンピンク */
.nav-a2 a{
	background: url("image/navi/inchou-botan.png") no-repeat;
	width: 115px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-a2 a:hover{
	background-position: 0 -49px;
}
/* 院長紹介ボタン青 */
.nav-b2 a{
	background: url("image/navi/inchou-botan2.png") no-repeat;
	width: 115px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-b2 a:hover{
	background-position: 0 -49px;
}
/* 診療案内ボタンピンク */
.nav-a3 a{
	background: url("image/navi/sinnryou-botan.png") no-repeat;
	width: 115px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-a3 a:hover{
	background-position: 0 -49px;
}
/* 診療案内ボタン青 */
.nav-b3 a{
	background: url("image/navi/sinnryou-botan2.png") no-repeat;
	width: 115px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-b3 a:hover{
	background-position: 0 -49px;
}
/* 予防接種ボタンピンク */
.nav-a4 a{
	background: url("image/navi/yobou-botan.png") no-repeat;
	width: 115px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-a4 a:hover{
	background-position: 0 -49px;
}
/* 予防接種ボタン青 */
.nav-b4 a{
	background: url("image/navi/yobou-botan2.png") no-repeat;
	width: 115px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-b4 a:hover{
	background-position: 0 -49px;
}
/* 乳幼児ボタンピンク */
.nav-a5 a{
	background: url("image/navi/nyuuyouji-botan.png") no-repeat;
	width: 135px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-a5 a:hover{
	background-position: 0 -49px;
}
/* 乳幼児ボタン青 */
.nav-b5 a{
	background: url("image/navi/nyuuyouji-botan2.png") no-repeat;
	width: 135px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-b5 a:hover{
	background-position: 0 -49px;
}
/* アクセスボタンピンク */
.nav-a6 a{
	background: url("image/navi/akusesu-botan.png") no-repeat;
	width: 115px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-a6 a:hover{
	background-position: 0 -49px;
}
/* アクセスボタン青 */
.nav-b6 a{
	background: url("image/navi/akusesu-botan2.png") no-repeat;
	width: 115px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-b6 a:hover{
	background-position: 0 -49px;
}
/* 皮膚ボタンピンク */
.nav-a7 a{
	background: url("image/navi/hifu-botan.png") no-repeat;
	width: 270px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-a7 a:hover{
	background-position: 0 -49px;
}
/* 皮膚ボタン青 */
.nav-b7 a{
	background: url("image/navi/hifu-botan2.png") no-repeat;
	width: 270px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-b7 a:hover{
	background-position: 0 -49px;
}



/* サプリボタンピンク */
.nav-a8 a{
	background: url("image/navi/sapuri-botan.png") no-repeat;
	width: 300px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-a8 a:hover{
	background-position: 0 -49px;
}
/* サプリボタン青 */
.nav-b8 a{
	background: url("image/navi/sapuri-botan2.png") no-repeat;
	width: 300px;
	height: 49px;
	display: block;
	text-indent: -1px;
}
.nav-b8 a:hover{
	background-position: 0 -49px;
}