rendered paste bodybody {
font-family:Arial,Helvetica;
font-size:10pt;
}
body,#principal,#logo{
margin:auto auto auto auto;
}
#principal{
background-color:red;
text-align: center;
width: 1000px;
}
#logo{
background:url(img/img16.png) no-repeat;
height:180px;
}
#menuhaut{
margin:0;
padding:0;
height:18px;
width:998px;
border:1px solid #657799;
background:url(img/menu.png) repeat-y;
text-align:left;
}
#menuhaut li{
list-style-type:none;
height:18px;
display:block;
float:left;
margin-left:10px;
}
#menuhaut li a{
color:#000;
text-decoration:none;
padding:0 10px;
}
#menuhaut li a:hover,#menuhaut li a:active {
text-decoration:none;
background:#657799;
color:#FFF;
padding:0 10px;
position:relative;
}
<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xml:lang="fr" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Regimeplus.com</title>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" />
<link rel="stylesheet" href="index_fichiers/style.css" type="text/css" media="screen" />
</head>
<body>
<div id="principal">
<div id="logo"></div>
<ul id="menuhaut">
<li><a href="index.html">Accueil</a></li>
<li><a href="aliments.html">aliments</a></li>
</ul>
<div id="texte">
toto va à la plage
</div>
</div>
</body></html>