#main {margin:0 auto; width:980px; text-align:left;}



#header, #content, #footer {width:980px;}

#header {position:relative;}

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





#content .col_1{width:333px;}

#content .col_2{width:647px;}