<html>
<head>
<style id="style"></style>
<script>
function hmm()
{
document.getElementById("style").textContent = "td { overflow: scroll; } table { background: lightblue; }";
}
</script>
</head>
<body onload="hmm()">
<table><tr><td>Foopy</td></tr></table>
</body>
</html>