.main_contents{
	width: 660px;
	margin: auto;
	font-size: 13px;
	line-height: 1.4em;
	background-color: #FFFFFF;
}

.ad_main{
	width: 620px;
	margin: 20px auto;
	text-align: left;
	font-size: 13px;
	line-height: 1.8em;
}

.ad_box{
	width: 620px;
	background-color: #EEEAE7;
	padding: 15px 0px;
	margin: 20px 0px;
	clear: both;
}

.ad_left{
	width: 282px;
	height: 158px;
	border-right: 3px solid #8947A4;
	text-align: center;
	float: left;
}

.ad_left img{
	margin: auto;
	height: 158px;
	border: 0px;
}

.ad_left a:hover img{
	opacity: 0.7;
	filter: alpha(opacity=70);
}

.ad_right{
	width: 324px;
	text-align: center;
	float: right;
	font-size: 13px;
	line-height: 2em;
	text-align: left;
}

.ad_right h2{
	margin: 0px;
	font-size: 16px;
	line-height: 1.5em;
}

.ad_right h3{
	margin: 0px;
	font-size: 13px;
	line-height: 2em;
	color: #8947A4;
}

.ad_right a{
	color: #8947A4;
}