CSS Logical Properties Converter
Generate complete, selectable code locally with explicit format checks and no execution or external requests.
Enabling local controls…
Results
Review the settings and run. Editing inputs clears old results.
Processing model and limits
Maps side, size and corner declaration names for horizontal-tb / LTR. Keeps shorthands, values, selectors and custom properties unchanged. Not a general vertical/RTL layout equivalence converter; CSS is serialized by its parser.
Data and model checked: Specification and API reference ↗ToolHubEN: source controls ↗
How to use this tool
Load the example, confirm field units and processing rules, then run locally. Editing any input clears the old result. Copy or download the complete output explicitly.
When not to use it
Maps side, size and corner declaration names for horizontal-tb / LTR. Keeps shorthands, values, selectors and custom properties unchanged. Not a general vertical/RTL layout equivalence converter; CSS is serialized by its parser.