670467-1.html - mozsearch

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<!DOCTYPE html>

<body style="color: red">

  <div id="x" style="display: inline; visibility: hidden">

    Line 1

    <div>Line 2</div>

    Line 3

    <div>Line 4</div>

    Line 5

  </div><script type="text/javascript">

    document.body.offsetWidth;

    document.getElementById("x").style.visibility = "visible";

    document.body.style.color = "green";

  </script>

</body>