w and vh");
    test(
      function(){
        var target = document.getElementById("gapPercent");
        assert_equals(getComputedStyle(target).rowGap, "15%");
        assert_equals(getComputedStyle(target).columnGap, "15%");
      }, "gap accepts percentage");
    test(
      function(){
        var target = document.getElementById("gapPercentTwo");
        assert_equals(getComputedStyle(target).rowGap, "15%");
        assert_equals(getComputedStyle(target).columnGap, "10%");
      }, "gap accepts perce