body { background-color: #eee; color: #222; }
h1 { text-align: center; }
h2 { text-align: center; }
img { border: 0px; }
em { font-style: normal; font-weight: bold; }

/* ul { list-style-type: none; } */

.code { font: monospace; color: #500; font-weight: bolder; }

pre b { font-size: larger; }