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

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

@container card (inline-size > 30em)   or  style(--responsive: true) {  }
@container card (inline-size > 30em)   

and
  style(--responsive: true) {  }
  
@container card 
(
    inline-size
     > 
     30em
     )   

  and

    style(
        --responsive:
         true) {  }

@container (
    
inline-size 

>=   0px
) { }

@container card

( 
    inline-size > 
30em  )  and (inline-size < 
45em
) {  }

@container (
    100px >
     width   >
      150px  ) {  }

@container (not  (  width   <= 150px ) ) {  }

@container (  ( 
    width 
    <= 150px)  ) {  }

@container (
    min-width: 700px) {  }

@container sidebar (min-width: 400px) {  }

@container test style(
    --responsive: true
    ) {  }

@container style(--responsive: true) {  }

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

@container style(--responsive: true) {  }

@container(inline-size>=calc(200px)) { }

@container ( WIDTH <= 150px ) {  }
@container ( 150px <= WIDTH ) {  }