.opnlb-ytplayer-container{
  max-width: 100%;
}

.opnlb-ytplayer-content{
  width:100%;
  position: relative;
}

.opnlb-ytplayer-content.ratio_4_3{
  padding-top: 75%;
}

.opnlb-ytplayer-content.ratio_16_9{
  padding-top: 56.25%;
}

.opnlb-ytplayer-content .mbYTP_wrapper{
  border-radius: 20px;
}