Bueno no se como hacerla con CSS y no me gustan los DIVs... en los demas exploradores si se ve bien y aqui te dejo el codigo.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>..::Tu Estadia.com::..</title>
<style type="text/css">
<!--
body {
background-image: url(Imagenes%20web/fondo.gif);
}
.style1 {
font-size: xx-small;
color: #999999;
font-family: Verdana, Arial, Helvetica, sans-serif;
font-style: italic;
}
.style2 {
color: #999999;
font-family: Verdana, Arial, Helvetica, sans-serif;
font-style: italic;
}
body {
background-image: url(Imagenes/fondo.gif);
}
.style5 {font-size: xx-small; color: #FFFFFF; font-family: Verdana, Arial, Helvetica, sans-serif; font-style: italic; }
-->
</style>
<script src="Scripts/AC_RunActiveContent.js" type="text/javascript"></script>
</head>
<table width="1024" height="768" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td align="left" valign="middle" scope="col"><table width="827" height="641" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td valign="top"><table width="826" height="634" border="0" cellpadding="0" cellspacing="0">
<tr background="Imagenes/banner_sup.jpg">
<td width="826" height="91" align="left" valign="bottom"><table width="825" height="89.9" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="256"> </td>
<td width="569"><table width="98%" height="42" border="0" align="down" cellpadding="0" cellspacing="0">
<tr valign="baseline">
<td height="42" align="right"><form id="form1" name="form1" method="post" action="">
<input type="hidden" name="hiddenField" id="hiddenField" />
<label>
<input name="buscador" type="text" id="buscador" accesskey="150" />
</label>
<label>
<input type="submit" name="Buscar" id="Buscar" value="Buscar" />
<br />
<span class="style1">Introduce el lugar de tu destino o propiedad favorita</span><span class="style2"> </span> <br />
</label>
</form></td>
</tr>
</table></td>
</tr>
</table></td>
</tr>
<tr>
<td height="36"><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" width="826" height="36">
<param name="movie" value="Animacion/Botonera-Selva.swf" />
<param name="quality" value="high" />
<embed src="Animacion/Botonera-Selva.swf" quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="826" height="36"></embed>
</object></noscript></td>
</tr>
<tr>
<td height="388" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="51%" height="390"><img src="Imagenes/Selva.jpg" width="423" height="391" /></td>
<td width="49%" bgcolor="#FFFFFF"><table width="386" height="361" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td align="center" valign="middle"><iframe src="Iframes/Selva/iframe_selva1.html" name="marquillio" width="400" height="280" scrolling="Auto" frameborder="0" id="marquillio"></iframe></td>
</tr>
</table></td>
</tr>
</table></td>
</tr>
<tr background="Imagenes/banner_inf.jpg">
<td height="80"><table width="825" height="80" border="0" cellpadding="0" cellspacing="0">
<tr>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table></td>
</tr>
<tr>
<td><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="80%"><span class="style5">Copyright© 2010 tuestadia.com</span></td>
<td width="6%"><div align="center"><img src="Imagenes/icono_home.png" alt="Inicio" width="16" height="15" /></div></td>
<td width="4%"><div align="center"><img src="Imagenes/icono_sonido.png" alt="Sonido" width="18" height="16" /></div></td>
<td width="5%"><div align="center"><img src="Imagenes/icono_contacto.png" alt="Contacto" width="19" height="13" /></div></td>
<td width="5%"><div align="center"><img src="Imagenes/icono_design.png" alt="Diseño" width="16" height="16" /></div></td>
</tr>
</table></td>
</tr>
</table></td>
</tr>
</table></td>
</tr>
</table>
<map name="Map2" id="Map2"><area shape="rect" coords="-3,4,25,16" href="#" alt="Sonido" />
</map>
</body>
</html>