<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
.header {
width: 1500px;
height: 100px;
border: 1px solid;
margin: 50px;
text-align: center;
}
.block {
width: 1500px;
height: 300px;
margin: 80px 80px 80px 50px;
overflow: visible;
}
.block1 {
width: 950px;
height: 100%;
border: 1px solid;
margin-right: 80px;
font-size: 12pt;
text-align: left;
float: left;
}
.block2 {
width: auto;
height: 100%;
border: 1px solid;
overflow: hidden;
font-size: 9pt;
}
</style>
</head>
<body>
<div class="header">Header (36pt)</div>
<div class="block">
<div class="block1">Block1 (12pt)</div>
<div class="block2">Block2 (9pt)</div>
</div>
</body>
</html>
</body>
</html>