body {
  max-width: 700px;
  margin: auto;
  font-family: 'Arial', sans-serif;
  color: #333;
  padding: 20px;
}

h1, h4 {
  text-align: center;
  color: #00539f;
  margin-bottom: 15px;
}

a {
  margin-right: 20px;
  text-decoration: none;
  color: #007acc;
  font-weight: bold;
}

a:hover {
  color: #004a80;
}

p {
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 15px;
}

img {
  display: block;
  margin: 15px auto;
  border: 3px solid #00539f;
  box-shadow: 2px 2px 8px rgba(0,0,0,0.1);
  max-width: 100%;
  height: auto;
}

img {
  width: 300px;
  height: auto;
  border: 2px solid #00539f;
  border-radius: 10px;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.3);
}


hr {
  border: none;
  border-top: 2px solid #00539f;
  margin: 30px 0;
}