body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  font-family: "Courier New", monospace;
  background-color: #e6e3df;
}

#email {
  font-size: 4rem;
  color: #333;
  cursor: pointer;
  transition: color 0.3s;
}

#container {
  text-align: center;
  padding: 1rem;
}

#email:hover {
  color: #546d1b;
}

#sub {
  padding-top: 0.5rem;
  font-size: 2rem;
  color: #333;
}

.tight {
  letter-spacing: -0.1em;
}

@media (max-width: 768px) {
  #email {
    font-size: 2.5rem;
  }
  #sub {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  #email {
    font-size: 2rem;
  }
  #sub {
    font-size: 1rem;
  }
}