ute("style", "position: fixed;");

        computed_style = getComputedStyle(document.querySelector("div"))["float"];
        assert_equals(computed_style, "none");

        document.querySelector("div").setAttribute("style", "position: absolute;");

        computed_style = getComputedStyle(document.querySelector("div"))["float"];
        assert_equals(computed_style, "none");

        document.querySelector("div").removeAttribute("style");

        computed_style = getComputedStyle(document.querySelector(