CSS Grids A modern grid system for creating sophisticated and fluid layouts. How it works Defining a CSS Grid The way you define a CSS grid is by using either the d-grid or d-inline-grid classes. By placing one of these classes on a div, the browser will automatically assume that any direct child of this div is a "column" or "row" of the grid. No extra child div classes necessary. CSS grid within Rock supports four responsive breakpoints. Breakpoints are based on min-width media queries, meaning they affect that breakpoint and all those above it (e.g., .grid-cols-sm-4 applies to sm, md, and lg. This means you can control column sizing by each breakpoint. Most simple grids require no child-node CSS classes Defining a Grid & Direction Grids 01 02 03 <div class="d-grid gap-3"> <div>01</div> <div>02</div> <div>03</div> </div> Inline Grids 01 02 has more text 03 <div class="d-inline-grid gap-3"> <div>01</div> <div>02 has more text</div> <div>03</div> </div> Column/Row Auto Flow Direction Column Grid 01 02 03 <div class="d-grid grid-flow-column gap-3"> <div>01</div> <div>02</div> <div>03</div> </div> Row Grid 01 02 03 <div class="d-grid grid-flow-row gap-3"> <div>01</div> <div>02</div> <div>03</div> </div> Defining a Number of Columns/Rows Note: Shrink or expand the width of the browser to see how the number of columns transitions between breakpoints. 01 02 03 04 05 06 07 08 09 <div class="d-grid grid-cols-sm-2 grid-cols-md-3 grid-cols-lg-6 gap-3"> <div>01</div> <div>02</div> <div>03</div> <div>04</div> <div>05</div> <div>06</div> <div>07</div> <div>08</div> <div>09</div> </div> Grid Gaps Note: Grid gaps are only added between columns and rows, and not around the outer perimeter of the grid (gutter). If you need spacing on the sides of the grid, consider using a padding class on the parent grid element, such as px-3. If you only need horizontal or vertical gaps in your grid, consider using the gap-x-# and gap-y-# classes. 01 02 03 04 05 06 <div class="d-grid grid-cols-2 grid-cols-md-3 gap-x-2 gap-x-md-4"> <div>01</div> <div>02</div> <div>03</div> <div>04</div> <div>05</div> <div>06</div> </div> 01 02 03 04 05 06 <div class="d-grid grid-cols-2 grid-cols-md-3 gap-y-2 gap-y-md-4"> <div>01</div> <div>02</div> <div>03</div> <div>04</div> <div>05</div> <div>06</div> </div> Custom Column/Row Sizes Column/Row Spanning 01 02 03 04 05 <div class="d-grid grid-cols-3 gap-2"> <div>01</div> <div class="col-span-2">02</div> <div class="col-span-2">03</div> <div>04</div> <div class="col-span-3">05</div> </div> Column/Row Start/End Practical Applications for Rock Want even more examples? Visit the Tailwind CSS Grid documentation for even more examples.