body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif, sans-serif;
  background-color: #48BF91;
  color: #fff;
  text-align: center;

  display: flex;
  justify-content: center;
  /* align horizontal */
  align-items: center;
  /* align vertical */
  height: 100vh;
  /* full height of the viewport */
  flex-direction: column;

  margin: 0;
  padding: 0;
}

h2 {
  font-weight: 400;
}

a {
  color: #fff;
}

.footer {
  left: 0;
  bottom: 0;
  width: 100%;
  text-align: center;
  padding: 10px;
}