#site_center {text-align:center;}
#main {margin:0 auto; width:990px; text-align:left;}

#header, #content, #footer {width:990px}

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

#content .col_1{width:340px;}
#content .col_2{width:650px;}

#content .box {width:615px; padding-bottom:35px}
#content .box .col_box_1 {width:288px}
#content .box .col_box_2 {width:327px;}
#content .form {width:615px}
#content .form .col_box_1 {width:247px; margin-right:20px}
#content .form .col_box_2 {width:348px;}