html, body {  margin:0; padding:0; background-color:#B6C1CD; text-align:center; font-family:Arial, Helvetica, sans-serif; font-size:9px; } 
div { margin:0; padding:0; }
#content { margin:30px auto; width:950px; background-color:#273D52; }
#content_index { margin:10px auto; width:1000px; }