div.content{
	width: 768px;
	height:500px;
	background-image:url(../images/body_bg.jpg);
	background-repeat: no-repeat;
	background-position: 0px 90px;
	margin-left: auto;
	margin-right: auto;
	margin-top: 40px;
	padding-left: 10px;
	display: block;
	text-align: justify;
	background-color: #000000;
}

div.content_text_w{
	width: 640px;
    height: 175px;
	margin-left: auto;
	margin-right: auto;
}

div.cd_1{
	width: 170px;
	height: 156px;
	float: left;
	margin: 50px 0 0 50px;
	text-align: center;
}

div.cd_2{
	width: 170px;
	height: 156px;
	float: left;
	margin: 50px 0 0 58px;
	text-align: center;
}

div.cd_3{
	width: 170px;
	height: 156px;
	float: left;
	margin: 50px 0 0 58px;
	text-align: center;
}