#imagens {position:fixed;}
#logo {position:absolute; width:600; vertical-align:top; margin-left:0px}
#menu { position:absolute; margin-left:0px; margin-top:6px; vertical-align:bottom; }
#menu2 { position:relative; height:48px; margin-left:0px; margin-top:6px; vertical-align:bottom;}
#conteudo { position:absolute; margin-left:27px; margin-top:160px}
#conteudo2 { position:absolute; margin-left:27px; margin-top:160px}
#conteudo3 { position:fixed; margin-left:21px; margin-top:160px}

.Fonte_cinza{ font-family:Verdana; color:#999999; font-size:11px; font-weight:bold}