::checkmark | CSS Selectors & Pseudo-classes

An experimental pseudo-element part of the customizable select API that allows styling the checkmark icon in dropdown menus.

Quick example

::checkmark {
  /* Experimental styling for select menu checkmarks */
  color: white;
  background-color: var(--brand-primary);
}

Limited availability 69% global usage

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Not ready for production without a fallback.

133+