.iframe-container{
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; 
    height: 0;
  }
  .iframe-container iframe{
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%;
}

.iframe-container1{
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; 
  height: 0;
}
.iframe-container1 iframe{
  position: absolute;
  top:0;
  left: 0;
  width: 100%;
  height: 100%;
}

.iframe-container2{
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; 
  height: 0;
}
.iframe-container2 iframe{
  position: absolute;
  top:0;
  left: 0;
  width: 100%;
  height: 100%;
}