body {
    background-color: #CDD;
    margin-top: 15px;
}

.container {
  text-align: center;
}

button {
    width: 100%;
}

@media (min-width: 768px) {
  button {
      width: inherit;
  }
}

h3 {
  letter-spacing: 5px;
  text-transform: uppercase;
}