WP BASe allows completely or partially different display when client is connected with a mobile phone. This conditional display is carried out by using the shortcodes app_is_mobile and app_is_not_mobile. Connect to this page with your mobile phone or use Google Chrome to emulate a mobile phone to see the difference.
This sentence is only viewed when connected with a non mobile device.
Most of the modular booking shortcodes should be wrapped with app_is_mobile or app_is_not_mobile shortcodes if different displays are required.
Compact booking shortcode app_book, however, automatically switches to mobile display: No need to use the above shortcodes.