base: affix width fix

* Fixes issue affixs loosing their width when removed from the DOM.
  PR submitted for Invenio, so this can be removed again at a later
  stage.

Signed-off-by: Lars Holm Nielsen <lars.holm.nielsen@cern.ch>
base: typo fix

* Fixes typo: affliations -> affiliations.

Signed-off-by: Lars Holm Nielsen <lars.holm.nielsen@cern.ch>