.videoWrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}
.videoWrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

hr {
    border: 0;
    border-top: 1px solid #b5b5b5;
    margin: 18px 0;
}