*:focus { outline: none; }
body { background:#fff; color:#000; overflow-x: hidden; font-size: 14px; font-family: courier, "courier new", monospace, Helvetica, sans-serif; padding: 0; margin: 20px; }

main { max-width: 700px; margin: auto; }

p { margin-top: 0; }

a { text-decoration: underline; color: #222; font-style: italic; }
a:hover { color: blue; }

hr { margin: 20px 0; }
img { width: 100%; margin-top: 10px; }

ul {
  list-style: none;
  margin-left: 0;
  padding-left: 0;
}

li {
  padding-left: 1em;
  text-indent: -1em;
}

li:before {
  content: "+";
  padding-right: 5px;
}