Not live on PC/Chromebook/MAC, live on Mobile

Hello,
I’m having trouble with my website appearing on mobile but not on PC/Chromebook/MAC.

Also, is there a ticket out on High End Options->General Settings? This seems to have been broken for a while now. Can someone let me know a work around?
http://www.mominzurich.com/wp-admin/themes.php?page=highend_options#_hb_general_settings

Thank you so much,
website in question is http://www.mominzurich.com
Kate