advanced-usage.md

Safe Area (notch) Detection

Certain mobile devices may have safe areas where operating system icons or a camera notch might exist. Our Onesignal SDK detects these areas and exposes them to the iam's HTML document via safe-area-inset-* CSS variables 👇

https://github.com/OneSignalDevelopers/iam-html-templates/blob/00e30f0240e22f2e72ae807ac9274c3d0ab97bc8/sms_email_form/index.html#L21-L31