<!DOCTYPE html>
<html>
<head>
<style type="text/css">
body {
margin: 10px;
}
.main {
margin: 0 auto;
width: 625px;
height: 125px;
background: black;
position: relative;
}
.site {
top: 5px;
left: 5px;
width: 232px;
height: 115px;
position: absolute;
overflow: hidden;
}
.desaturated {
position: absolute;
width: 250px;
height: 125px;
background: white;
}
.infobox {
position: absolute;
top: 0;
left: 0;
width: 232px;
height: 63px;
background: red;
}
</style>
</head>
<body>
<div class="main">
<div class="site">
<div class="desaturated"></div>
<div class="infobox"></div>
</div>
</div>
</body>
</html>