<!DOCTYPE HTML>
<html>
<head>
<title>Esempio</title>
<meta charset="utf-8"/>
<style type="text/css" >
html, body{
margin: 0;
padding: 0;
}
#colsx{
width: 260px;
position: absolute;
top: 0;
bottom: 0;
background: Tan;
}
#coldx{
width: 260px;
position: absolute;
right: 0;
top: 0;
bottom: 0;
background: Tan;
}
#colcentr{
margin: 0 260px;
background: Cornsilk;
}
#colcentr img{
max-width: 100%;
}
</style>
</head>
<body>
<div id="colsx" class="col">colsx</div>
<div id="colcentr">colcentr<br><img src="image.jpg" alt=""></div>
<div id="coldx" class="col">coldx</div>
</body>
</html>