body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  text-align: center;
  padding: 50px;
}

.container {
  background-color: white;
  padding: 30px;
  border-radius: 10px;
  max-width: 500px;
  margin: auto;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.main-image {
  width: 100%;
  height: auto;
  margin-bottom: 20px;
}

button {
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}