I would like:
-> beige DIV height is 100px
-> beige DIV height + green DIV height is 100% of browser height
-> green DIV has this settings: { overflow-x:scroll; overflow-y:scroll }
-> white DIV height and width is about: 1200px
We have no problem with help you out with specific issues but we do expect you to try to attempt something yourself rather than just dumping a rather vague request on this community.