*{box-sizing:border-box;font-family:Arial,Sans-Serif;margin:0;padding:0}body{position:relative;background:#FFBE6F}section{border-radius:4px;box-shadow:0 0 5px #000;margin:1em;padding:.1em .5em;background:white}section *{margin-bottom:1em}h4{color:#2db34a}code{background:black;color:#1bed30}ul{list-style:none}a.fixed{display:inline-block;position:fixed;right:1em;bottom:1em;padding:.5em;border-radius:4px;font-size:1.1em;background:black;color:#fff;text-decoration:none}