@charset "UTF-8";

/* -------------------------- */
/* quality */
/* -------------------------- */

#main .contentsbox article {
	background:url(../images/quality/bg_quality01.jpg) no-repeat;
}

#main .contentsbox article h3.qua01 {
	width:326px;
	height:110px;
	background:url(../images/quality/txt_quality01.gif) no-repeat;
}

#main .contentsbox .thmubox {
	width:657px;
	overflow:hidden;
}
	#main .contentsbox .thmubox dl {
		float:left;
		width:314px;
		margin:0 29px 30px 0;
	}
	#main .contentsbox .thmubox dl:nth-child(even) {
		margin-right:0;
	}
	#main .contentsbox .thmubox dl:nth-child(5n+5) {
		margin-bottom:0;
	}
		#main .contentsbox .thmubox dl dt {
			width:306px;
			height:207px;
			border:1px solid #e7e4d7;
			padding:3px;
		}
		#main .contentsbox .thmubox dl dd {
			margin-top:15px;
			margin-bottom:0;
			padding-bottom:0;
			font-size:1.2em;
			line-height:1.6em;
			text-align:justify;
		}