body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-color: #f0f0f0;
}

.container {
  text-align: center;
}

h1 {
  color: #333;
}

button {
  padding: 10px 20px;
  margin: 5px;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#yes {
  background-color: #4CAF50;
  color: white;
}

#no {
  background-color: #f44336;
  color: white;
}