.momo-file-viewer audio,
.momo-file-viewer video,
.momo-file-viewer img {
  display: block;
  max-width: 100vw;
  max-height: 100vh;
}
.momo-file-viewer iframe {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.25);
  border: 0 none;
}
.momo-file-viewer-preview-close {
  position: fixed;
  top: 24px;
  right: 24px;
  display: flex;
  padding: 12px;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s;
}
.momo-file-viewer-preview-close:hover,
.momo-file-viewer-preview-close:active {
  background-color: rgba(0, 0, 0, 0.2);
}
.momo-file-viewer-preview-close .doly-icon {
  font-size: 18px;
}
.momo-file-viewer-unsupported {
  padding: 16px;
  background-color: #fff;
  border-radius: 4px;
}