k rel="help" href="http://www.w3.org/TR/CSS21/colors.html#propdef-background-position" />
        <link rel="help" href="http://www.w3.org/TR/CSS21/colors.html#background-properties" />
        <link rel="match" href="background-position-004-ref.xht" />

        <meta name="flags" content="image" />
        <meta name="assert" content="The 'background-position' property correctly applies a zero length value in centimeters with a plus sign." />
        <style type="text/css">
            div
            {
  