#site_center {text-align:center;}
#main {margin:0 auto; width:900px; text-align:left;}


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

#content .row_1 {width:815px}
#content .row_2 {width:815px}
#content .row_3 {width:815px}
#content .row_4 {width:815px}
#content .cont_width {width:815px}

/*======= index.html =======*/
#page1 #content .row_1 .col_1 {width:303px;}
#page1 #content .row_1 .col_2 {width:612px;}
#page1 #content .row_2 .col_1 {width:274px;}
#page1 #content .row_2 .col_2 {width:273px;}
#page1 #content .row_2 .col_3 {width:268px;}
#page1 #content .row_4 .col_1 {width:358px;}
#page1 #content .row_4 .col_2 {width:457px;}
/*=========================*/


/*======= index-1.html =======*/
#page2 #content .col_1 {width:700px;}
#page2 #content .col_2 {width:492px;}
/*=========================*/

/*======= index-2.html =======*/
#page3 #content .col_1 {width:700px;}
#page3 #content .col_2 {width:282px;}
/*=========================*/


/*======= index-3.html =======*/
#page4 #content .row_1 .col_1 {width:650px;}
#page4 #content .row_1 .col_2 {width:650px;}
#page4 #content .row_2 .col_1 {width:650px;}
#page4 #content .row_2 .col_2 {width:650px;}
#page4 #content .row_2 .col_3 {width:650px;}
#page4 #content .row_4 .col_1 {width:650px;}
#page4 #content .row_4 .col_2 {width:650px;}
/*=========================*/


/*======= index-4.html =======*/
#page5 #content .col_1 {width:700px;}
#page5 #content .col_2 {width:492px;}
/*=========================*/


/*======= index-5.html =======*/
#page6 #content .col_1 {width:700px;}
#page6 #content .col_2 {width:282px;}
/*=========================*/