#main {width:900px; margin:0 auto;}

#header {height:271px;}
#header, #content, #footer { font-size:0.69em;}

.col_1, .col_2, .col_3, .column1, .column2, .column3 { float:left;}

/*======= index-6.html =======*/
#page7 #content .col_1 {width:226px;}
#page7 #content .col_2 { width:522px;}
#page7 #content .col_2 .column1 { width:252px;}
#page7 #content .col_2 .column2 { width:200px; float:right;}


/*=========================*/