#content_div
{
	width:908px;
    height: 436px;
	margin:0 0 0 20px;
	padding:0px;
	border:0px;
	background:#FFFFFF;
    background-image: url('../images/ns/bg-nature-science.jpg');
    background-position: left bottom;
    background-repeat: no-repeat;
}

#content_inner_div {
	width:908px;
    height: 436px;
    margin: 0;
    padding: 0px;
    border: 0px;
    background-position: right bottom;
    background-repeat: no-repeat;
}

#main_div {
margin-top:20px;
}

div.div_no1 {
    float: left;
    width: 430px;
    height: 353px;
	padding-left:20px;
}



div.div_no2 {
    float: left;
    margin-left: 4px;
	margin-top:16px;
    width: 218px;
    height: 290px;
}

.text_nature { 
font-size:12px;
font-family:Arial, Helvetica, sans-serif;
color:#903110;
}

.text { 
font-size:11px;
font-family:Arial, Helvetica, sans-serif;
color:#00224c;
margin-top:10px;
width:170px;
}

img {
border:none;
}

div.div_no3 {
    float: left;
    margin-left: 4px;
	margin-top:16px;
    width: 218px;
    height: 290px;
}

.text_science { 
font-size:12px;
font-family:Arial, Helvetica, sans-serif;
color:#fc8216;

}

.text { 
font-size:11px;
font-family:Arial, Helvetica, sans-serif;
color:#00224c;
margin-top:10px;
width:170px;
}

img {
border:none;
}