/*Use a different logo on mobile*/
add_filter(‘avf_logo’,’av_change_logo’);
function av_change_logo($logo) {
if ( wp_is_mobile() ) {
$logo = “https://mercainox.pt/wp-content/uploads/2017/10/logo-mercainox-90px.png”;
}
return $logo;
}
I paste this on the functions.php

Thank you Mike!

You save the day :)

Thank you Mike!

Problem solved.
So that the entire site follows the same line, I put it on all products in the same way.