body {
  text-align: center;
  font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
  font-weight: 300;
}

.CodeMirror {
  border: 1px solid #CCCCCC;
}

#output, #description, .CodeMirror {
  text-align: left;
  padding: 5px;
  margin: auto;
  max-width: 500px;
}

p {
  margin-bottom: 2px;
}