Unnötig komplexe CSS-Selektoren vereinfacht

[website] / src / main / webapp / less / tablet.less

@media screen and (min-width: @minscreen) and (max-width: @maxtablet)
{
  @import 'tablet/typo.less';
  @import 'tablet/layout.less';
  @import 'tablet/head.less';
  @import 'tablet/navigation.less';
  @import 'tablet/footer.less';
}