Harness status: OK Found 18 tests 18 Pass Pass Default grid-column-gap is 'normal' Pass grid-column-gap accepts pixels Pass grid-column-gap accepts em Pass grid-column-gap accepts vw Pass grid-column-gap accepts percentage Pass grid-column-gap accepts calc() Pass grid-column-gap accepts calc() mixing fixed and percentage values Pass Initial grid-column-gap is 'normal' Pass Initial grid-column-gap is 'normal' 2 Pass Initial inherited grid-column-gap is 'normal' Pass grid-column-gap is inheritable Pass Negative grid-column-gap is invalid Pass 'max-content' grid-column-gap is invalid Pass 'none' grid-column-gap is invalid Pass grid-column-gap with multiple values is invalid Pass Angle grid-column-gap is invalid Pass Resolution grid-column-gap is invalid Pass Time grid-column-gap is invalid