.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
  }
  .overlay > iframe,
  .overlay > video {
    aspect-ratio: 16 / 9;
    width: 90%;
    height: auto;
    max-height: 90%;
    max-width: calc(90vh * (16 / 9));
  }
  .close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    cursor: pointer;
  }

  body.overlayed .generateperf-sticky-commentbox {
    display: none;
  }