.content-container {
  margin: 0;
  padding: 0;
}

.intro {
  width: 100%;
  font-size: 18px;
  line-height: 1.5;
  margin: 10px 0;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  overflow: hidden;
  max-width: 100%;
  background-color: #000;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.description {
  width: 100%;
  font-size: 16px;
  line-height: 20px;
  margin: 10px 0;
}