.block01{
	width:945px;
	background-color:#0064B1;
	overflow:hidden;
	background-image:url(okujima_tsushin/img01.png);
	background-repeat:no-repeat;
	background-position:right top;
	background-size:auto 100%;
}

.block01 dl{
	width:450px;
	overflow:hidden;
	margin-left:50px;
	color:#fff;
}

.block01 dl dt{
	font-size:30px;
	font-weight:bold;
	line-height:40px;
	margin-top:40px;
}

.block01 dl dd{
	margin:40px auto;
	font-size:15px;
}

/**/

.backnumber{
	width:100%;
	overflow:hidden;
	margin-top:40px;
}

.backnumber li{
	width:25%;
	float:left;
	overflow:hidden;
	list-style-type:none;
	margin-bottom:40px;
	text-align:center;
}

.backnumber li dl{
	color:#0059B2;
	overflow:hidden;
	margin-top:10px;
}

.backnumber li dl dt{
	font-size:20px;
	font-weight:bold;
}

.backnumber li dl dd{
	font-size:17px;
}