<style type="text/css">
#left{
top: 0;
bottom: 0;
position: fixed;
width: 200px;
margin-top: 60px;
overflow-y:auto;
z-index: 2;
}
#right{
top: 0;
bottom: 0;
position: fixed;
margin-top: 60px;
padding-left: 200px;
overflow-y:auto;
width: 100%;
z-index: 1;
}
h1{
margin: 0px;
}
</style>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div style="background-color: gray;width:200px;position: absolute;top: 0;bottom: 0;left: 0;z-index: 1">
<div style="background-color:red;width: 210px;height: 50px;position: absolute;left: 0;right: 0;top: 0;bottom: 0;margin: auto;z-index: 3"></div>
<div style="background-color:black;width: 400px;height: 600px;position: absolute;left: 0;right: 0;top: 0;bottom: 0;margin: auto;z-index: 2;margin-left: 190px;">
</div>
</div>
</body>
</html>
