To make that my page is not stopped working properly kept a copy of the item before downloading the new, now with desactualziada this version, but if Active updated version looks like this -> https://www.dropbox.com/s/0wcxstuuc3etyzm/Captura.PNG?dl=0
And I added the code you have mentioned above, I have set a theme “child”, but do not know which file is modified in time (without CSS).
