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

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: monospace;
  background-color: #121212;
}

#age {
  color: #fafafa;
  font-size: clamp(1.5rem, 8vw + 2rem, 60px);
  font-weight: bold;
  text-align: center;
  white-space: nowrap;
  padding: 0 20px;
}

@media (max-width: 600px) {
  #age {
    font-size: 16px;
  }
}