.biz-file-viewer:not(.biz-file-viewer-image) {
  max-height: 100%;
  overflow: auto;
}
.biz-file-viewer audio,
.biz-file-viewer video,
.biz-file-viewer img {
  display: block;
  max-width: 100vw !important;
  max-height: 100vh !important;
}
.biz-file-viewer-placeholder {
  display: none;
}