CSS direction Property
Sets the text direction and block flow direction
Syntax
direction: ltr | rtl;Values
| Value | Description |
|---|---|
| ltr | Left-to-right text direction (default) |
| rtl | Right-to-left text direction |
Example
.arabic-text {
direction: rtl;
unicode-bidi: bidi-override;
}Understanding CSS direction
The CSS direction property sets the text direction and block flow direction. As part of the Layout module in CSS, it is one of the most commonly used properties for controlling the visual presentation of web pages.
You can set direction to values such as ltr, rtl, 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 direction property include responsive web design, component-based layouts, and creating visually consistent interfaces across devices. It works closely with related properties like unicode-bidi, writing-mode, text-align to achieve complex styling effects. Understanding how these properties interact helps you write cleaner, more maintainable stylesheets.
Browser support for direction 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.direction or the CSS custom properties (variables) approach for theming.
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