@charset "utf-8";
 
#contents #items {
	margin: 0 0px;
}
#contents #items .mark{
	margin: 0 10px;
	background-image: url(../images/icon-cleansynergy.png);
	background-repeat: no-repeat;
	padding-left: 89px;padding-left: 86px;
	background-size: contain;
}
#contents #items ul{
	margin-top:24px;
}
#contents #items ul li {
	display: inline-block;
	width: 31.38%;
	float: left;
	margin: 0 10px 20px 10px;
	padding: 0 0px;padding-bottom: 27.4%;
	position: relative;
}
#contents #items ul li a {
	position: absolute;
	display: block;
	width: 100%;
	height: 100%;
}

#contents #items ul li a img{
	width:100%;
}
#contents #items ul li a .cover {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 90px;
	padding: 15px 35px 15px 18px;
	background: rgba(0,0,0,0.6) url(../images/icon-pdf.png) no-repeat bottom 5px right 5px;
	background-size: 24px;
	overflow: hidden;
}
#contents #items ul li a .cover.cleansynergy{
	background-image:url(../images/icon-cleansynergy-pdf.png);background-size: 146px;
}
#contents #items ul li a .cover h2 {
	font-size: 1.25em;
	font-weight: bold;
	line-height: 1.6;
	color: #FFF;
}

#contents .btn {
	width: 290px;
	margin: 50px auto;
}

@media screen and (max-width:640px) { 
	#contents #items {
		margin: 0 0px;
	}
	#contents #items ul li {
		width: calc(100% / 2 - 20px);
		margin: 0 10px 16px 10px;
		padding-bottom: 38%;
		overflow: hidden; 
	}
	#contents #items ul li a .cover {
		height: 60px;
		padding: 8px 16px 8px 9px;
		background: rgba(0,0,0,0.6) url(../images/icon-pdf.png) no-repeat bottom 2px right 2px;
		background-size: 14px;
	}
	#contents #items ul li a .cover.cleansynergy{ 
		background-size: 90px;
	}
	#contents #items ul li a .cover h2 {
		font-size: 0.75em;
	} 
	#contents .btn {
		width: 225px;
		margin: 40px auto;
	}

}