body{
  max-width:90%;
  width:600px;
  margin:0 auto;
  font-family:Ubuntu;
}

label{
  display:inline-block;
  width:130px;
}

div{
  margin:0.2em 0;
}

pre{
  padding:20px;
  margin:2em 0;
  display:block;
  background:#eaeaea;
  border-radius:3px;
}

input{
  border:1px solid #eaeaea;
  padding:8px 10px;
}

h1,h2,h3{
  font-family:Ubuntu;
}

input, pre{
  font-family: 'Ubuntu Mono', monospace;
}