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Search Our Site

  • Guide
  • Support
Gantry benefits from an extensive, and ever expanding, catalog of online and freely available documentation covering basic to more advanced topics.
The RocketTheme site provides free documentation for all our templates and extensions, to supplement understanding of their various features and capabilities.
Our forums are monitored by a team of moderators, as well as the developers, to assist in general questions and problems relating to the templates and extensions.
Github allows for an system where you can contribute code, post issues and feedback on the Gantry open source project. Discuss Gantry live with us via Gitter.

Ultimate Customization

Plug and Play Presets
The Styles settings provides a user friendly interface for easily customizing the stylistic elements of the template, such as color pickers for link, font or background colors. You can choose from ten predefined presets or create or customize your own.
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Responsive Layout

Callisto is built with a Responsive Layout, which means it automatically adapts to the viewing device, so will expand and contract accordingly to the size and resolution of the screen, whether mobile, tablet or desktop. This ensures a consistent, and easy to maintain, appearance for your site.

Mobile friendly with responsive layout and Offsection position
  • YAML-driven Configuration +

    YAML is a human-readable data serialization, making it easy to create and configure blueprints for back-end configuration options.
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  • Twig Templating +

    Gantry 5 utilizes Twig - a flexible, fast, and secure template engine for PHP - to make creating powerful, dynamic themes quick and easy.
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Photo Gallery

Using the power of Gantry 5 Particles to create a customizable image grid.
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