Build a 3-Column Flexbox Layout

CSS

Technical Specification

Create a 3-column responsive layout using Flexbox.

Input/Output Samples

Input:3 content columns

Output:Equal width layout that stacks on mobile

Optimal Logic Path

Use .row { display:flex; flex-wrap:wrap; } .col { flex:1; min-width:200px; }

Architectural Deep-Dive

Flex item grows to available space while wrap ensures mobile friendliness.