body {
  background-color: #f0f0f0;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.clock-container {
  background-color: #fff;
  padding: 30px 40px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
}

#clock {
  font-size: 40px;
  color: #333;
  margin-top: 20px;
  font-weight: bold;
}


  </style>