Drupal 8 revolutionizes the theming experience with the switch to Twig as the default templating engine, but the changes don't stop there. Many significant improvements have been made to make theming easier, more future proof, and give themers the flexibility and control they've never had before.
Some of what we'll cover:
- CSS and inclusion of SMACSS categorization
- Twig basics
- API changes
- Classy and Stable, the new base themes in Drupal core