BODY {
	FONT-SIZE: 17px; 
}
.syou{
	display:block !important;
	width:40px !important;
	height:25px !important;
	background:url(syou.jpg) no-repeat !important;
	overflow:hidden !important;
	text-indent: 10em !important;
	padding:0 !important;
}
a:hover.syou{
	background:url(syou_active.jpg) no-repeat !important;
}
.tyuu{
	display:block !important;
	width:40px !important;
	height:25px !important;
	background:url(tyuu.jpg) no-repeat !important;
	overflow:hidden !important;
	text-indent: 10em !important;
	padding:0 !important;
}
a:hover.tyuu{
	background:url(tyuu_active.jpg) no-repeat !important;
}
.dai{
	display:block !important;
	width:40px !important;
	height:25px !important;
	background:url(dai_active.jpg) no-repeat !important;
	overflow:hidden !important;
	text-indent: 10em !important;
	padding:0 !important;
}
a:hover.dai{
	background:url(dai_active.jpg) no-repeat !important;
}