CSS row-gap Property
Sets the size of the gap between rows in flex, grid, and multi-column layouts
Syntax
row-gap: normal | <length> | <percentage>;Values
| Value | Description |
|---|---|
| normal | Browser default gap |
| <length> | Fixed row gap |
| <percentage> | Percentage-based row gap |
Example
.stack {
display: flex;
flex-direction: column;
row-gap: 0.75rem;
}Understanding CSS row-gap
The CSS row-gap property sets the size of the gap between rows in flex, grid, and multi-column layouts. As part of the Flexbox module in CSS, it is one of the most commonly used properties for controlling the visual presentation of web pages.
You can set row-gap to values such as normal, <length>, <percentage>, among others. Each value changes how the browser renders the affected element, giving you fine-grained control over your page layout and design. Choosing the right value depends on the specific design requirements of your project.
Common use cases for the row-gap property include responsive web design, component-based layouts, and creating visually consistent interfaces across devices. It works closely with related properties like gap, column-gap, margin to achieve complex styling effects. Understanding how these properties interact helps you write cleaner, more maintainable stylesheets.
Browser support for row-gap is excellent across all modern browsers including Chrome, Firefox, Safari, and Edge. For older browsers, consider using fallback values or progressive enhancement strategies. The property can also be set dynamically via JavaScript using element.style.rowGap or the CSS custom properties (variables) approach for theming.
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