@vaadin/field-base/src/styles/button-core-styles.js

Vaadin field base mixins

/**
 * @license
 * Copyright (c) 2021 - 2025 Vaadin Ltd.
 * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
 */
import { css } from 'lit';

export const button = css`
  [part='clear-button'] {
    display: none;
    cursor: default;
  }

  [part='clear-button']::before {
    content: '\\2715';
  }

  :host([clear-button-visible][has-value]:not([disabled]):not([readonly])) [part='clear-button'] {
    display: block;
  }
`;