.pdf-box {
  width: 100%;
  max-width: 900px;
  height: 700px;
  border: 1px solid #d0d7de;
  border-radius: 12px;
  overflow: hidden;
  background: #f5f7fa;
}

.pdf-frame {
  width: 100%;
  height: 100%;
  border: none;
}