.sfhg-wrapper {
  position: relative;
}

.sfhg-landscape {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding-top: 60%;
}

.sfhg-landscape-old {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding-top: 75%;
}

.sfhg-portrait {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding-top: 133.3%;
}

.sfhg-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
}