#site_center {text-align:center; background:url(images/bg.jpg) top left repeat-x;}
#main {width:760px; margin:0 auto; text-align:left; padding-top:10px;}

#content .col_1 { width:300px; float:left;}
#content .col_2 { width:300px; float:left;}
#content .col_3 { width:160px; float:left;}
#content .kolom600 { width:600px; float:left;}

#footer {height:84px;}