body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

header {
  background-color: #003366;
  color: white;
  text-align: center;
  padding: 20px;
}

nav {
  background: #0055aa;
  padding: 10px;
  text-align: center;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

main {
  padding: 20px;
}

section {
  margin-bottom: 30px;
}

h2 {
  color: #003366;
}

footer {
  background: #003366;
  color: white;
  text-align: center;
  padding: 15px;
}

.slideshow-container {
  max-width: 100%;
  position: relative;
  margin: auto;
}

.mySlides {
  display: none;
}

.fade {
  animation-name: fade;
  animation-duration: 1.5s;
}

@keyframes fade {
  from {opacity: .4} 
  to {opacity: 1}
}