   }, "gap accepts calc() mixing fixed and percentage values");
    test(
      function(){
        var target = document.getElementById("gapCalcTwo");
        assert_equals(getComputedStyle(target).rowGap, "14px");
        assert_equals(getComputedStyle(target).columnGap, "12px");
      }, "gap accepts calc() 2");
    test(
      function(){
        var target = document.getElementById("gapInitial");
        assert_equals(getComputedStyle(target).rowGap, "normal");
        assert_equals(getComputedStyle(ta