<html> <head> <link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css" /> <style> #demo { padding: 0.5em; } </style> </head> <body> <div id="demo"></div> <script src="./demo.js"></script> </body> </html>
