html, body {
  margin: 0;
  padding: 0;
  height: 100vh;
  font-family: Arial, sans-serif;
}




.center-text {
  height: calc(100vh - 60px); 
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.center-text h1 {
  font-size: 2.5rem;
  color: #333;
  margin: 0;
}