Use of <th> tags for labels on Contribution Ammounts tab gives them unique styling
As identified here extensions/finsburypark#2 (closed) - the Ammounts tab in the Contribution page config screen sets the labels as <th>
which can pick up styling from the admin theme and the rest of Civi, for e.g. on Drupal 7 with Seven admin theme, the labels appear in caps. On other tabs the labels appear
Example - Drupal with Seven Admin theme
Joomla
Wordpress
Display in other tabs
Quickest fix would be to remove the <th>
.
Edited by nicol