Mobile First
This layout starts as a single column stack.
Tablet View
At 600px, it splits into two columns.
Desktop View
At 900px, it expands to four columns.
Fluid Design
The grid adapts to the available space.
Resize your browser window to see the layout change.
This layout starts as a single column stack.
At 600px, it splits into two columns.
At 900px, it expands to four columns.
The grid adapts to the available space.