center aligning a fixed position div

Question

I\'m trying to get a div that has position:fixed center aligned on my page.

I\'ve always been able to do it with absolutely positioned divs using this \

Answer 1

  


  


.container-div {position:fixed; left: 0; bottom: 0; width: 100%; margin: 0;}
.center-div {width: 200px; margin: 0 auto;}

This should do the same.