<!DOCTYPE html>
<html>
<head>
<style>
body {
    margin: 0;
    padding: 0;
}

#square {
    background-color: red;
    width: 100px;
    height: 100px;
}
</style>
<link rel="stylesheet" href="resources/stylesheet.css.gz">
</head>
<body>
<div id="square"></div>
</body>
</html>