I have outer div and inner div. I need to place inner div at the bottom of the outer one.
Outer div is elastic (width: 70% for example). I also need to center inner block.
Simple model of described make-up is shown on the picture below:

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Tested and working on Firefox 3, Chrome 1, and IE 6, 7 and 8:
Live version here: http://jsfiddle.net/RichieHindle/CresX/