Revert "Reconstruccion header"

This reverts commit 00c4e6816195abe591328a72e3cd8798a64bfba3.
Merge branch 'master' of https://github.com/lfl81/pmi-www-layouts

This reverts commit 4cca8843dd502f0205049f2d35611be9bb019407.

Conflicts:
	css/styles.css
	inc/footer.php