Untitled

<html>
<head>
<style>
body{
margin:0;
padding:0;
text-align:center;
}
#pudelko{
margin: auto;
width: 800px;
}
#logo{
height: 100px;
background-color:darkgray;
}
#menu{
background-color:gray;
}
#tresc{
height: 400px;
background-color:silver;
}
#stopka {
background-color:gray;
}
</style>
</head>
<body>
<div id="pudelko">
<div id="logo">LOGO</div>
<div id="menu">
<a href="">link</a>
<a href="">link</a>
<a href="">link</a>
<a href="">link</a>
</div>
<div id="tresc">
tresc strony
</div>
<div id="stopka">
</div>
</body>
</html>