#contents .desc {
	font-size: 14px;
	line-height: 1.6;
	text-align: center;
	color: #fff;
}

#contents .btns {
	zoom: 1;
	width: 300px;
	margin: 25px auto 0;
}

#contents .btns:after {
	display: block;
	clear: both;
	content: '';
}

#contents .btns li {
	display: inline-block;
	width: 142.5px;
	height: 87px;
	margin-top: 15px;
	vertical-align: top;
}

#contents .btns li:nth-child(even) {
	float: left;
}

#contents .btns li:nth-child(even) {
	float: right;
}

#contents .btns li a {
	display: block;
	overflow: hidden;
	width: 100%;
	height: 100%;
	text-indent: -9999px;
	background-repeat: no-repeat;
	-moz-background-size: contain;
	-o-background-size: contain;
	background-size: contain;
}

#contents .btns li a.nazo1 {
	background-image: url(../image/nazo1.png);
}

#contents .btns li a.nazo2 {
	background-image: url(../image/nazo2.png);
}

#contents .btns li a.nazo3 {
	background-image: url(../image/nazo3.png);
}

#contents .btns li a.nazo4 {
	background-image: url(../image/nazo4.png);
}

#contents .btns li a.nazo5 {
	background-image: url(../image/nazo5.png);
}

#contents .btns li a.nazo6 {
	background-image: url(../image/nazo6.png);
}

#contents .btns li a.nazo7 {
	background-image: url(../image/nazo7.png);
}

#contents .btns li a.nazo8 {
	background-image: url(../image/nazo8.png);
}