.main { width:900px;}
.main_sub { width:900px;}
#header {height:399px;}
#header .column{ width:500px; height:108px;}
#header .column_1{ width:400px; height:108px;}
#subheader {height:250px;}
#subheader .column{ width:500px; height:108px;}
#subheader .column_1{ width:400px; height:108px;}
#footer { height:72px;}
.content #footer .column_2{ width:270px;}
.content #footer .column_3{ width:230px;}

.column, .column_1, .column_2, .column_3 { float:left;}

#page .content .column{ width:314px;}
#page .content .column_1{ width:545px;}