Pure CSS/CSS3 closable message window

Press the OK-button to close this window.
Tested with Firefox 3.5, Safari 4 and Opera 10.
If the window is closed, Firefox won't display the window
again if you reload the page - use Shift-Reload instead.

The info-page for this demo can be found here.
Demo written 2009 by Tobias Wiersch, 3D4X.

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