<html>
<head> <style> body { background-color: #aaa; font-size: 200%; padding:0.3em; } section { background-color: #eee; padding:2em; margin:auto; text-align:center; } </style> </head> <body> <section> <h1>Running on Rack!!</h1> </section> </body> <script type="text/javascript"> console.log(document.getElementsByTagName("section")[0]); </script>
</html>