a relatively positioned element in an LTR
      containing block, if neither 'left' nor 'right' is 'auto', used value of
      'right' is minus the value of 'left'." />
    <style type="text/css">* { margin: 0; padding: 0 }
        div {
            height: 120px;
            width: 80px;
            direction: rtl;
            margin-right: auto;
        }
        .container {
            direction: ltr; /* only set LTR on the containing block in question */
        }
        .outer {
            backgroun