add_header_proc do <<-CSS <style type="text/css"><!-- kbd { color: #333333; background-color: white; text-align: center; border-left: 1px solid #cfcfcf; border-top: 1px solid #cfcfcf; border-right: 2px solid #666666; border-bottom: 2px solid #666666; -moz-border-radius: 4px 4px 4px 4px; padding-left: 1px; padding-top: 0px; padding-right: 2px; padding-bottom: 0px; margin-left: 2px; margin-right: 2p