@media print{h1{string-set:title content(text)}@page{size:Letter;margin-top:20mm;margin-left:15mm;margin-right:15mm;margin-bottom:20mm;@bottom-center{content: element(footer);
      }@top-right{content: counter(page);
        font-size: 0.7em;
      }@top-left{content: string(title);
        font-size: 0.7em;
      }}}