* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  width: 100%;
  font-family: 'Courier New', monospace;
}

body {
  background: url('background.jpg') no-repeat center center fixed;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
}

.overlay {
  background-color: rgba(0, 0, 0, 0.6);
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

audio {
  width: 100%;
  max-width: 300px;
}