# How did they do this?

**URL:** <https://forum.kirupa.com/t/how-did-they-do-this/295669>\
**Category:** Uncategorized\
**Created:** [September 2, 2009, 7:09pm UTC](https://forum.kirupa.com/t/how-did-they-do-this/295669 "2009-09-02T19:09:49Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![cyan](https://avatars.discourse-cdn.com/v4/letter/c/278dde/32.png) [@cyan](https://forum.kirupa.com/u/cyan)\
**Post date:** [September 2, 2009, 7:09pm UTC](https://forum.kirupa.com/t/how-did-they-do-this/295669/1 "2009-09-02T19:09:49Z")

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How is this done:  
(The menu at the top is static/stays in the same place, whereas the background movie is always centered no matter what size the browser window is.)

[http://www.chromazone-imaging.co.uk/flashindex.html](http://www.chromazone-imaging.co.uk/flashindex.html)

I’m trying to something similar where the menu stays butt up against the left side of the browser wile the content is always centered.