How to align a div to the bottom center?

[hinc94]

Anyone can help?
Should I use relative or absolute for position?

[hinc94]

Anyway, thank you very much!

[Guest]

Div align on bottom center

#outer{

position:fixed;

top:0;

left:0;

width:100%;

height:100%;

}

#inner{

width: 50%;

height: 50%;

top:50%;

margin: 0 auto;

position: relative;

background:orange;

}

Full source :...http://www.corelangs.com/css/box/divindiv.html

Helsy