device type, orientation and os detection, apply classes based on device (desktop, tablet, mobile) Published 3 years ago • 903 plays • Length 11:28 Download video MP4 Download video MP3 Similar videos 13:42 detect visitors' device and apply relevant class (mobile or desktop) 12:44 elementor units explained - how and when you should use px, rem, em, %, vh and vw - wordpress 2:29 mobile operating system || desktop operating system