* Open `index.html` in text editor and first remove element `<p><br></p>` before the `<h1>Libraries</h1>`.
* Then replace the footer and last three `<br>` elements with contents of `pdf/index_for_pdf_print.html` file and save.
* Then replace the footer and last three `<br>` elements with contents of `pdf/index_for_pdf_print.html` file.
* Change all links in text to normal text and optionally add a page number after '(p. <num>)'. Links can be found with this regex: `<strong>.*a href.*</strong>`.
* Open `index.html` in Chrome.
* Save and open `index.html` in Chrome.
* Change brightness of elements by right clicking on them and selecting inspect. Then click on the rectangle that represents color and toggle the color space to HSLA by clicking on the button with two vertical arrows.