# Card > Linked or static blocks, arranged in a grid. ## Grid Add Mines to an Astro project. External links show an arrow. ```mdx Add Mines to an Astro project. External links show an arrow. ``` ## Three columns Small type and tight spacing. Icons only where they act. Replace any layout slot. ```mdx Small type and tight spacing. Icons only where they act. Replace any layout slot. ``` ## Props On `Card`: heading text. On `Card`: makes the card a link. On `CardGroup`: number of columns.