.lazy-placeholder {
  padding: 28px;
  border: 1px dashed #d7d7d7;
  border-radius: 10px;
  text-align: center;
  color: #666;
  background: #fafafa;
}

.lazy-content iframe {
  border: 0;
  width: 100%;
}

.btn-load-pdf {
  margin: 10px 0 20px;
}