.embed-responsive {
  position: relative;
  padding: 0 20vw;
}
@media (max-width: 1200px) {
  .embed-responsive {
    padding: 0 10vw;
  }
}
@media (max-width: 768px) {
  .embed-responsive {
    padding: 0;
  }
}
.embed-responsive__container {
  position: relative;
  overflow: hidden;
  display: block;
  height: 0;
  padding: 0;
  margin: 0;
}
.embed-responsive__container__item,
.embed-responsive__container iframe {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.embed-responsive--16by9 .embed-responsive__container {
  padding-bottom: 56.25%;
}