css
Dynamic viewport units need fallback
(dvw|svw|lvw|dvh|svh|lvh).*fallback.*needed
Fixes
- 1.Add fallback: width: 100vw; width: 100dvw;
- 2.Check browser support for dynamic viewport units
- 3.Safari 15.4+ and Chrome 108+ support dvh/svh
viewport-unitsfallbackmobile
Related Errors
css3 fixes
Container queries not supported
@container.*not.*supported|container-type.*unknown
- •Add container-type: inline-size to parent
- •Check browser version supports container queries
css3 fixes
Container query: Invalid container name
container-name.*must be.*ident
- •Use valid CSS identifier for container-name
- •Don't use CSS keywords as container names
css3 fixes
Container query: No matching container ancestor
@container.*no.*ancestor.*container
- •Add container-type to an ancestor element
- •Check container-name matches query