#site_center {text-align:center;}
#main {margin:0 auto; width:820px; text-align:left;}


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

#content .row_1 {width:742px}
#content .row_2 {width:742px}

/*======= index.html =======*/
#page1 #content .row_1 .col_1 {width:257px}
#page1 #content .row_1 .col_2 {width:232px}
#page1 #content .row_1 .col_3 {width:253px}
#page1 #content .row_2 .col_1 {width:250px}
#page1 #content .row_2 .col_2 {width:300px}
/*=========================*/

/*======= index-1.html =======*/
#page2 #content .row_1 .col_1 {width:281px}
#page2 #content .row_1 .col_2 {
	width:425px;
	padding-left: 20px;
}
#page2 #content .row_2 .col_1 {width:281px}
#page2 #content .row_2 .col_2 {width:461px}
/*=========================*/

/*======= index-2.html =======*/
#page3 #content .col_1 {width:488px}
#page3 #content .col_2 {width:254px}
/*=========================*/


/*======= index-3.html =======*/
#page4 #content .row_2 .col_1 {width:340px}
#page4 #content .row_2 .col_2 {width:402px}
/*=========================*/


/*======= index-4.html =======*/
#page5 #content .col_1 {width:281px}
#page5 #content .col_2 {width:461px}
/*=========================*/