.ei_pdfjs_textlayer > :not(.markedContent),
.ei_pdfjs_textlayer .markedContent span:not(.markedContent) {
  z-index: 1;
}

.ei_pdfjs_textlayer :is(span,br) {
  color: transparent;
  position: absolute;
  white-space: pre;
  cursor: text;
  transform-origin: 0% 0%;
  line-height: 1;
}