Rieccomi.
Il problema sembra non passare...
Vi posto interamente il codice , magari mi è sfuggito qualcosa
Parte HTML (i div in questione sono "Contenitore" e "Page" , il secondo è quello che contiene il content place holder)
Foglio di stile:
body
{
position:relative;
text-align:center;
background-color:black;
background-image:url(images/sfondo_psych.jpg);
margin:0px;
}
div#contenitore {
position:relative;
width:944px;
background-color:white;
margin:auto;
padding:0px 0px 0px 0px;
text-align:left;
}
form#Form1
{
padding-bottom:auto;
}
table#cd{
width:650px;
background-color:#F8C828;
border: 1px solid #000000;
}
div#riga {
width:944px;
height:9px;
background-image: url(images/LogoRidPart3.bmp);
background-repeat:no-repeat;
margin:auto;
}
div#1px {
width:944px;
height:2px;
background-image: url(images/LogoRidPart3.bmp);
background-repeat:no-repeat;
margin:auto;
}
div#autori {
font-family:Arial;
font-size:10px;
width:auto;
height:20px;
background-color:black;
margin:5px auto;
padding-bottom:5px;
text-align:center;
color:white;
}
div#titolo {
background-color:#FFAA09;
width:680px;
text-align:center;
}
div#logo {
width:944px;
height:130px;
/*background-image: url(images/NeuroShopLogo2_r3_1.jpeg);*/
background-image: url(images/Logo1.png);
background-repeat: no-repeat;
margin: auto;
}
div#header {
width:944px;
height:30px;
/*background-image: url(images/NeuroShopLogo2_r3_2.jpeg);*/
background-image: url(images/Logo2.png);
background-repeat: no-repeat;
margin: auto;
}
div#page {
position:absolute;
float:right;
top:40;
left:240;
width:680px;
}
div#login {
text-align:center;
width:206px;
height:auto;
background-color: #8a3a11;
margin: 1 10 1 10;
}
div#menu_h{
position:absolute;
float:right;
text-align:center;
width:670px;
height:30px;
/*background-color: #ffaa09;*/
margin:140 306;
}
div#menu{
text-align:center;
width:206px;
height:auto;
background-color: #8a3a11;
margin:1 10 1 10;
}
div#info{
position:static;
width:206px;
height:auto;
background-color: #8a3a11;
margin: 1 10 1 10;
}
div#menu-basso{
font-size:12px;
font-family:Arial;
text-align:right;
width:600px;
height:25px;
padding-bottom:2px;
margin: auto auto auto 330px;
}
div#img-footer{
width:944px;
height:20px;
background-image:url(images/img_footer.png);
margin:auto;
}
div#immagine-sopra{
position:static;
width:206px;
height:22px;
background-image:url(images/box_sopra2.gif);
margin: 20 10 1 10;
}
div#immagine-cima{
position:static;
width:206px;
height:22px;
background-image:url(images/box_sopra2.gif);
margin: 40 10 1 10;
}
div#immagine-sotto {
position:static;
width:206px;
height:22px;
background-image:url(images/box_sotto.gif);
margin: 1 10 20 10;
}
div#immagine-coda {
position:static;
width:206px;
height:22px;
background-image:url(images/box_sotto.gif);
margin: 1 10 40 10;
}
table#click-menu2{
padding:0px;
margin-left:25px;
margin-top:5px;
margin-bottom:5px;
background-color:#8a3a11; /**/
}
td#icon-menu{
vertical-align:middle;
width:6px;
padding:13 0 0 0;
vertical-align:top;
}
/* CSS per il Menu in JAVA */
.click-menu {
}
.click-menu .box1 {
font-family: Tahoma, Arial, Helvetica, sans-serif;
vertical-align:top;
/* background: url("images/button1.gif") no-repeat; */
color: #f9f9f9;
}
.click-menu .box1-hover {
text-align:left;
/* background: url("images/button1.gif") no-repeat; */
color: #FFEBA9;
}
.click-menu .box1-open {
/* background: url("images/button1-click.gif") no-repeat;*/
color: #f9f9f9;
}
.click-menu .box1-open-hover {
/* background: url("images/button1-click.gif") no-repeat;*/
color: #FFEBA9;
}
.click-menu .box1,
.click-menu .box1-hover,
.click-menu .box1-open,
.click-menu .box1-open-hover {
text-indent: 12px;
font-weight: bold;
font-size: 14px;
line-height: 31px;
font-family: Tahoma, Arial, Helvetica, sans-serif;
cursor: pointer;
width: 150px;
}
.click-menu .section {
background-color: 8a3a11;
font-family: Tahoma, Arial, Helvetica, sans-serif;
font-size: 13px;
line-height: 15px;
padding: 0 0 0 10;
margin:auto;
display: none;
}
.click-menu .section a {
color: #ffffff;
text-decoration: none;
white-space: nowrap;
}
.click-menu .section a:hover {
color: #FFFF99;
text-decoration: none;
white-space: nowrap;
}
.click-menu .box2 {
/* border-color: #7B6139;
border-width: 0px;
border-style: none none solid solid;*/
padding: 0px 0 0px 0px;
}
.click-menu .box2-hover {
/*border-color: #7B6139;
border-width: 0px;
border-style: none none solid solid;*/
padding: 0px 0 0px 0px;
background: #8a3a11;
}
Lo so che molto probabilmente non ci capirete nulla , tanto vale provare però 
Grazie ancora per la gentilezza , saluti