html {
  margin: 0;
  padding: 0;
}
body {
  margin: 0;
  padding: 5px;
}
*,
body,
button {
  font-family: Inconsolata,monospace;
  font-size: 10px;
  line-height: 1.3;
}
h1 {
  font-size: 14px;
  margin: 0 0 0.5em 0;
  padding: 0;
}
button {
  margin: 1em;
  padding: 1em;
}
.container {
  padding: 5px 0;
}