#site_center {text-align:center;}
#main {margin:0 auto; width:775px; text-align:left;}


.col_1, .col_2, .col_3, .col_box_1, .col_box_2, .col_box_3{ float:left;}


/*======= index.html =======*/
#page1 .content .row_top .col_1{ width:322px;}
#page1 .content .row_top .col_2{ width:453px;}
/**/
#page1 .content .row_bot .col_1{ width:775px;}
/*=========================*/

/*======= index-1.html =======*/
#page2 .content .row_top .col_1{ width:775px;}
/**/
#page2 .content .row_bot{ width:775px;}
#page2 .content .row_bot .col_box_1{ width:453px;}
#page2 .content .row_bot .col_box_2{ width:322px;}
/*=========================*/

/*======= index-2.html =======*/
#page3 .content .row_top{ width:770px;}
/*=========================*/