#main {margin:0 auto; width:840px;}

#header{height:305px}

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

/*======= index.html =======*/
#page1 #content .col_1 {width:237px;}
#page1 #content .col_2 { width:498px;}

#page1 #content2 .col_1 {width:237px;}
#page1 #content2 .col_2 { width:498px;}


#footer{height:77px}