Revert "añadiendo SPAN entre reg y log"

This reverts commit 50483da198e5bb7a1c87143dcdd51cf6fb344306.
Revert "Boton para login 2"

This reverts commit daf2bed3f5544536eedab248af3d6f732df45aa1.
Revert "Boton para login"

This reverts commit 459184e1c52dd5a01d7562730ce029c7bdd95d58.