body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #101820;
  color: white;
}

.container {
  max-width: 900px;
  margin: 80px auto;
  text-align: center;
}

h1 {
  font-size: 48px;
}

p {
  font-size: 20px;
}

img {
  width: 500px;
  max-width: 90%;
  border-radius: 20px;
  margin: 30px;
}

button {
  padding: 15px 30px;
  font-size: 18px;
  cursor: pointer;
}