html, body {
  height: 100%;
  margin: 0;
  background-color: #5DBEE0;
  font-family: Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

img {
  max-width: 30rem;
  width: 100%;
  margin-bottom: 20px;
}

h1 {
  color: #fff;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}