The Grid System
Bootstrap 5 is built with a 12 column grid system.
Equal Columns
Bootstrap 5 will size columns to the correct width. When viewed on a smaller devices the columns will automatically stack.
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2
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5
5 Size Tiers
The tier-sizes start at a minimum viewport size, and scale accordingly.
Small
Small
Small
Medium
Medium
Medium
Large
Large
Large
Extra-Large
Extra-Large
Extra-Large
Extra-Extra-Large
Extra-Extra-Large
Extra-Extra-Large