<!DOCTYPE html>
<html>
<body>
<div style="background: cyan; width: 100%; height: 352px;"></div>
<div style="background: green; position: absolute; left: 13px; top: 95px; width: 50px; height: 150px; overflow: scroll;"><div style="width: 16px; height: 240px; background: black;"></div></div>
<div style="background: green; position: absolute; left: 84px; top: 90px; width: 60px; height: 160px;"><div style="background: green; position: absolute; left: 5px; top: 5px; width: 50px; height: 150px; overflow: scroll;"><div style="width: 16px; height: 240px; background: black;"></div></div></div>
<div style="background: green; position: absolute; left: 165px; top: 13px; width: 50px; height: 150px;"><div style="width: 16px; height: 240px; background: black;"></div></div>
<div style="background: green; position: absolute; left: 236px; top: 8px; width: 60px; height: 160px;"><div style="background: green; position: absolute; left: 5px; top: 5px; width: 50px; height: 150px;"><div style="width: 16px; height: 240px; background: black;"></div></div></div>
<div style="background: green; position: absolute; left: 312px; top: 90px; width: 60px; height: 160px;"><div style="background: green; position: absolute; left: 5px; top: 5px; width: 50px; height: 150px; overflow: scroll;"><div style="width: 16px; height: 64px; background: black;"></div></div></div>
<div style="background: green; position: absolute; left: 388px; top: 184px; width: 60px; height: 160px;"><div style="background: green; position: absolute; left: 5px; top: 5px; width: 50px; height: 150px;"><div style="width: 16px; height: 64px; background: black;"></div></div></div>
<div style="background: green; position: absolute; left: 469px; top: 189px; width: 50px; height: 150px;"><div style="width: 16px; height: 64px; background: black;"></div></div>
<div style="background: black; position: absolute; left: 540px; top: 237px; width: 16px; height: 16px;"></div>
<div style="background: black; position: absolute; left: 8px; top: 344px; width: 16px; height: 16px;"></div>
</body>
</html>