body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
}

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

h1 {
  font-size: 2em;
}

h2 {
  color: #003366;
}

section {
  margin: 20px;
  padding: 20px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.video-container {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 10px;
  padding: 10px 0;
}

.video-container img {
  height: 150px;
  width: auto;
  flex-shrink: 0;
}
video {
  width: 23%;
}

.captions p {
  margin: 5px 0;
  font-size: 0.9em;
  color: #555;
}

footer {
  background-color: #003366;
  color: white;
  text-align: center;
  padding: 10px;
  position: fixed;
  width: 100%;
  bottom: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}
