body {
  font-family: Helvetica, Arial, sans-serif;
  margin: 40px;
  line-height: 1.6;
}

h1 {
  color: #4a154b;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.btn {
  display: inline-block;
}

.success {
  color: #2eb67d;
  font-weight: bold;
}

.error {
  color: #e01e5a;
  font-weight: bold;
}

code {
  background-color: #f4f4f4;
  padding: 2px 4px;
  border-radius: 3px;
}

ul {
  text-align: left;
  display: inline-block;
  margin: 20px auto;
}

.small {
  font-size: 0.75em;
}