body {
  padding-top: 60px;
  font-family: 'Arial', sans-serif;
}
.hero {
  background: url('images/bg.jpg') no-repeat center center;
  background-size: cover;
  color: white;
  padding: 50px 0;
  text-align: center;
}
.card img {
  height: 200px;
  object-fit: cover;
}
footer {
  background-color: #f8f9fa;
  padding: 20px 0;
  text-align: center;
}