#site_center {text-align:center; background:url(images/bg_bottom.jpg) left bottom repeat-x}

/*width was 900 - joanne 1/7 */
#main {width:1140px; margin:0 auto; text-align:left;}

/*header was 120 - joanne 1/7*/
#header {height:60px;}
.col_1, .col_2, .col_3, .column1, .column2, .column3 { float:left;}

#footer {height:123px;}