CSS Z-Index Issue Firefox

When attempting to do layers with div tags you will want to use the z-index tag. The problem with this is you cannot forget to add the position: fixed,absolute,static,relative tag. The reason for this is that there is no way for the browser to identify what object is to be layered and in what order. Failing to do this will mean that in Firefox, IE and Safari you will not get the desired outcome.

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