body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  text-align: center;
}

h1 {
  font-size: 1em;
  margin: 10px 0;
}

img {
  max-width: 300px;
  height: auto;
}

.question {
  margin-top: 10px;
}

.button {
  font-size: 0.9em;
  padding: 8px 16px;
  margin: 5px;
}