html, body {
  margin: 0;
  padding: 0;
  height: 800px;
  max-width: 2000px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: rgb(200,210,170);
}

canvas {
  margin: auto;
  padding-left: 10px;
  padding-right: 10px;
  display: block;
}

#header, #footer {
  text-align: center;
}
.infotext {
  padding-top: 100px;
}
a {
  padding-bottom: 10px;
}