body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: #7a9aae;
  color: #fff;
  background: url('https://images4.alphacoders.com/130/1303086.jpg') center center no-repeat;
  background-size: cover;
}

.embossed-box {
  background-color: #654321;
  padding: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

header {
  padding: 20px;
  text-align: center;
  background: rgba(0, 0, 0, 0.6);
}

h1, h2 {
  margin: 0;
  padding: 20px;
  font-weight: normal;
  text-align: center;
  color: #fff;
}

.content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-top: 50px;
}

.video-container {
  position: relative;
  margin-bottom: 80px;
  width: 640px;
  height: 360px;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 10px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
}

iframe {
  width: 100%;
  height: 100%;
}

footer {
  background: rgba(0, 0, 0, 0.6);
  padding: 10px;
  text-align: center;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
}

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

nav ul li a {
  color: #fff;
  text-decoration: none;
  padding: 5px;
}

nav ul li a:hover {
  background: #666;
}

.content h2,
.video-container .description {
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 1);
  -webkit-text-stroke: 0.3px #000;
}