* Move links to the top
* Move charges notice to the bottom
* Remove duplicate links
* Remove redundant "Online Links" caption
* Remove `target="_blank"` from external links; it should be the user's decision if links are opened in the current tab or a new one
* Remove breaks from strings
* On small screens:
** Remove the vertical decorative lines to make better use of available space
** Change tabs layout so all tabs are clickable, highlight the current tab with a connecting line
* fix label on free resources
** Freely available resources no longer have contradictory labels.
** Fix typo in translations.
* increase margin on WorldCat link list
* improve get-it box
** Add external-link icon
** Use external-link view helper
** Update translations: Remove breaks and fix capitalization
* fix resolver links (WIP)
** Remove duplicate resolver links
** Style print links
* Fix margins

THIS IS A WORK IN PROGRESS AND REQUIRES FURTHER CHANGES.