@container inherit (width <= 500px) { }
@container initial (width <= 500px) { }
@container unset (width <= 500px) { }
@container revert (width <= 500px) { }
@container revert-layer (width <= 500px) { }
@container inherit width <= 500px) { }

@container not width <= 500px) {  }

@container not (width <= 500px {  }
@container not (width <=) {  }
@container not {  }

@container my-layout (inline-size > 45em) {  }

@container card (inline-size > 30em) or {  }

@container (inline-size >= 0px)  }

@container { }
@container () { }
