* { box-sizing:border-box;text-decoration:none;color:#000 }
body { padding:20px;font-family:sans-serif;font-size:16px }
nav { width:100%;padding:2px;display:inline-block;text-transform:uppercase } 
nav img { float:left;margin-right:5px;height:40px; width:40px;object-fit:contain }
nav ul { padding:5px;margin:0 5px 0 0;float:left;font-size:80% } 
nav ul li { list-style-type:none;white-space:pre;color:#000; } 
nav ul li a:hover { background:#000;color:#fff;height:30%; width:30% } 
main figure {clear:both }
main figure { margin:0 0 0 0;clear:both }
main { max-width:620px;clear:both }
main h1 { font-weight:normal }
main h2 { font-weight:normal; font-size:140%;color:#000;text-align:left;margin-top:30px;margin-bottom:0px }
main h3 { font-weight:normal; font-size:120%;color:#000;text-align:left;margin-top:30px;margin-bottom:0px }
main h3 sub { font-style:italic;font-size:75%;margin-bottom:10px }
main a { text-decoration:underline }
main sub { font-style:italic;font-size:95%;margin-bottom:10px }
canvas {background: #eee;display: block;margin: 0 auto }