.youtube-container {
  display: block;
  margin: 10px auto 25px;
  width: 100%;
  max-width: 600px;
}

.youtube-player {
  display: block;
  width: 100%;
  padding-bottom: 56.25%;
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 100%;
  cursor: pointer;
  display: block;
}