/* Reset some default styles */
body, h1, h2, p, ul {
  margin: 0;
  padding: 0;
}

/* Base layout */
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f7f7f7;
  color: #333;
  padding: 0 20px;
}

/* Header styles */
header {
  background-color: #003366;
  color: white;
  padding: 20px 0;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
  margin-top: 10px;
}

nav ul li {
  display: inline;
  margin: 0 10px;
}

nav ul li a {
  color: #ffffff;
  text-decoration: none;
}

nav ul li a:hover {
  text-decoration: underline;
}

/* Main content */
main {
  background-color: #ffffff;
  padding: 20px;
  margin: 20px auto;
  max-width: 800px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* Footer */
footer {
  text-align: center;
  margin: 20px 0;
  font-size: 0.9em;
  color: #777;
}

/* Slide */
.slideshow {
    position: relative;
    max-width: 100%;
    height: 400px;
    overflow: hidden;
    margin-bottom: 20px;
  }
  
  .slide {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
  }
  
  .slide.active {
    opacity: 1;
    z-index: 1;
  }

  .slideshow {
    position: relative;
    max-width: 100%;
    height: 400px;
    overflow: hidden;
    margin-bottom: 20px;
  }
  
  .slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
  }
  
  .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .slide.active {
    opacity: 1;
    z-index: 1;
  }
  
  .caption {
    position: absolute;
    bottom: 10px;
    left: 20px;
    font-size: 2.2em;
    font-family: "Times New Roman", serif;
    font-weight: bold;
    color: white;
    text-shadow: 2px 2px 3px black;
  }