Isosceles Theme
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Drupal 10–11
Isosceles is a modern, lightweight Drupal theme that uses native CSS Grid for its layout without any external dependencies or frameworks. It offers 24 configurable regions, self-hosted assets, accessible markup, and an SVG icon system for flexibility and performance.
Modern Drupal 10/11 theme built with native CSS Grid and zero external dependencies.
Isosceles is a flexible, lightweight contrib theme designed for modern Drupal projects.
- 24 configurable regions
- Native CSS Grid layout (no framework dependency)
- Self-hosted assets (no external CDNs)
- Accessible markup and semantic templates
- SVG icon system (no icon fonts)
Compatible with Drupal 10 and Drupal 11.
Originally created in 2018 and modernized for Drupal 10/11 in 2026.
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Activity
Releases
| Version | Type | Core | Notes | Release date | |
|---|---|---|---|---|---|
| 2.0.0 | Stable | 10–11 | Drupal 10/11 compatible release with modernized assets and layout. | Feb 22, 2026 |