spec/examples/malformed-style.html

<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>title</title>
</head>
<body>
<!DOCTYPE >
<style type="text/css">
  body,
  p,
  span,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  tr,
  td,
  a,
  label,
  div,
  button,
  input,
  caption,
  input,
  textarea,
  legend,
  li,
  ol,
  select,
  summary,
  table,
  td,
  tbody,
  th,
  thead,
  ul {
    font-family: Arial !important;
  }</style
><!--[if mso
      ]><style type="text/css">
        body,
        table,
        td {
          font-family: Arial, Helvetica, sans-serif !important;
        }
      </style><!
    [endif]-->
<p>Some body</p>
</body>
</html>