.. _cards: Cards ===== Cards are special content blocks or components that visually stand out from regular text. You use cards to emphasize or showcase specific pieces of information. While :ref:`notices ` are simple cards that you use admonition directives to create, you can manually create more sophisticated custom cards. .. note:: To use custom cards in your PyAnsys documentation, you must install the `sphinx-design `_ extension and then add it to the ``conf.py`` file in the ``doc/source`` directory and to your list of documentation requirements. For more information, see :ref:`add_sphinx_extensions`. To see and use the cards that are shown only as images on this page, click the links to their respective documentation pages. To see how these cards are formatted, click the **Show Source** link in the documentation page's right pane. As described in :ref:`rst_file_formatting`, you can copy content from the TXT version of this file and then paste it directly into one of your RST files for reuse, modifying it as needed. Here is an image of the cards on the documentation landing page for this guide. These cards describe and link to various sections of this guide. .. image:: ..//_static/card-dev-guide-home-page.png :alt: Cards on the home page of the *PyAnsys developer's guide* Here is an image of cards on the `Docker containers `_ page in the PyAnsys Geometry documentation. These cards link to instructions for building either a Windows Docker container or a Linux Docker container for the Ansys Geometry service. You only need to click the card for your operating system. This page and the other pages in the PyAnsys Geometry **Getting Started** section also have a **Go to Getting started** button for returning to this section's first page. .. image:: ..//_static/card-docker-containers-pyansys-geometry.png :alt: Cards on the Docker containers page in the PyAnsys Geometry documentation