Creating Two-Column Layouts Using CSS Display
You can create a two-column layout using CSS display properties like flex or grid, without relying on floats or absolute positioning.
display: flex – The parent container becomes a flex container, and its children (columns) align horizontally by default. You can control widths, spacing, and wrapping.
display: grid – The parent container becomes a grid container, allowing precise two-column layouts using grid-template-columns.
Both methods create two side-by-side columns. Flex is great for flexible widths and wrapping, while Grid provides precise control over rows, columns, and alignment.
Use flex for simple, responsive side-by-side columns that adjust naturally to container width.
Use grid for more complex layouts requiring explicit column widths, multiple rows, or advanced alignment.
Add gap to control spacing between columns instead of using margins on child elements.
Avoid mixing floats or absolute positioning when using flex or grid; rely solely on display properties for clean layouts.