.ap-container {
  display: inline-block;
  position: relative;
  width: 100%;
  max-width: 900px;
}

.ap-container-inner {
  padding-top: 56.25%;
  width: 100%;
}

.ap-player {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}