html, body {
  margin: 0;
  padding: 1em;
  font-family: Arial, Helvetica, sans-serif;
}

canvas {
  display: block;
  /* padding:2em; */
}

header, nav {
  text-align: center;
}

header a {
  color: #000000;
  text-decoration: none;
}

p {
  font-size: 14px;
}
main ul {
  line-height: 80%
}

footer {
  text-align:center;
}