body{
  margin:40px auto;
  max-width:650px;
  line-height:2;
  font-size:24px;
  color:#CCC;
  background-color:#111;
  padding:0 10px;
  font-family: monospace;
}

h1,h2,h3{line-height:1.2}

button {
  font-family: monospace;
  font-size: 24px;
  margin: 3px;
  background-color:#111;
  color:#BBB;
  padding: 0.25em;
  border: 1px solid #BBB;
    border-radius: 0.5em;
}

button:hover {
  background-color:#333;
}

#state {
  margin-top: 24px;
  border-top: 1px solid #BBB;
  padding-top: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid #BBB;
  padding-bottom: 24px;

}