Dimenticavo: in testa al tutto c'è:

<link rel=stylesheet href="style.inc" type="text/css">
<style type="text/css">

#posizionamento_titolo {POSITION:absolute; width:15px; top:150px; border-width: 1px 1px 1px 1px;
border-style: solid; border-color: black black black black; background:#000000; }

#sfondo_grigio {POSITION:absolute; LEFT:30px; TOP:180px; border-width: 0px 0px 0px 0px;
border-style: solid; border-color: white white white white; background:#F7F7F7; width:550 ; }

#posizionamento_contenuti {POSITION:absolute; LEFT:40px; TOP:180px; }

.textarea { font-family:tahoma; font-size:12px; color:#000000; border-color:#000000; background:#E8FAFF; width:450px; }

.bottone_invia { font-family:tahoma; font-size:12px; color:#000000; width:150 ; border-color:
#000000; background:ffffff; height:25px; left:40px;}

.bottone_dettagli { font-family:tahoma; font-size:11px; color:ffffff; font-weight:1; text-decoration:bold; border-style:solid; border-color: none; border-width: 1; background: 000000 ; font-weight:bold; }

</style><body>

Ale