* {
  font-family: sans-serif;
  font-weight: lighter;
}
body {
  padding: 0;
  margin: 0;
}
nav {
  background-color: #444;
}
h1 {
  color: #ddd;
  margin-top: 0;
}
h1,h3 {
  text-align: center;
}
.canvas {
  background: #444;
  display: table;
  margin: 0 auto;
}
.inline-header {
  font-size: 30px;
  display: inline-block;
}