.block-content__heading {
  margin-bottom: 1rem;
}

.block-content__subheading {
  margin-bottom: 1rem;
  text-align: center;
}

.block-content p {
    margin-top: 0px;
    margin-bottom: 1rem;
  }

.iframe-container{
  margin: auto;
  overflow: hidden;
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}

.iframe-container iframe {
    border-width: 0px;
    height: 100%;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
  }