BASELINE NowYouCanUse.com
Limited Availability Forms

Customizable <select>

The <select> element's appearance, including the button, selected option, picker dropdown, and options, can be customized using CSS.
Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Sep 14, 2026.
Desktop Browser Engine Support
Google Chrome
135
Supported
Mozilla Firefox
—
Unsupported
Apple Safari
27
Supported
Microsoft Edge
135
Supported
Mobile Browser Engine Support
Chrome Android
135
Firefox Android
—
Safari iOS
27
Specifications and References
Specification ↗ Can I Use (customizable-select) ↗ Feature XML ↗
MDN Browser Compat Data Keys:
css.properties.appearance.base-select ↗ css.selectors.checkmark ↗ css.selectors.picker ↗ css.selectors.picker-icon ↗ html.elements.selectedcontent ↗
id: customizable-select