#site_center {text-align:center;}
#main {margin:0 auto; width:100%; text-align:left;}

.min_width {min-width:840px; width:expression(((document.documentElement.clientWidth || document.body.clientWidth) < 840)? "840px" : "100%");}

/*You can modify the width of the website by changing "width" parameter with #menu, #wrapper_header, #content, #footer. The minimum value is 840px.*/

.col_1, .col_2 { float:left;}

#content .row_1 {
	width:100%
}

/*======= index-2.html =======*/
#page3 #content .row_1 .col_1 {
	width:34%;
}
#page3 #content .row_1 .col_2 {
	width:66%;
}