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

img {
  max-width: 90%;
  margin: 10px auto;
  display: block;
  border: 2px solid #ccc;
  border-radius: 5px;
}

a {
  color: blue;
  text-decoration: none;
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
}