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

.min_width {width:expression(((document.documentElement.clientWidth || document.body.clientWidth) < 900)? "900px" : "100%");}

.col_1, .col_2, .col_3, .col_box_1, .col_box_2{ float:left;}



#page1 #content .row_1 {width:100%}
#page1 #content .row_2 {width:100%}
#page1 #content .row_1 .col_1 {width:33%;}
#page1 #content .row_1 .col_2 {width:33%;}
#page1 #content .row_1 .col_3 {width:34%;}
#page1 #content .row_2 .col_1 {width:33%;}
#page1 #content .row_2 .col_2 {width:66%;}
/*=========================*/



#page2 #content .col_1 {width:32%;}
#page2 #content .col_2 {width:63%;}
/*=========================*/



#page3 #content .col_1 {width:63%;}
#page3 #content .col_2 {width:32%;}
/*=========================*/



#page4 #content .col_1 {width:32%;}
#page4 #content .col_2 {width:63%;}
/*=========================*/


#page5 #content .col_1 {width:63%;}
#page5 #content .col_2 {width:32%;}
/*=========================*/


#page6 #content .col_1 {width:95%;}