@vaadin/vaadin-material-styles/shadow.js

Vaadin Material is a complete theme for Vaadin components, inspired by Google’s Material Design guidelines.

/**
 * @license
 * Copyright (c) 2017 - 2025 Vaadin Ltd.
 * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
 */
import './version.js';
import { css } from '@vaadin/vaadin-themable-mixin/vaadin-themable-mixin.js';
import { addMaterialGlobalStyles } from './global.js';

const shadow = css`
  /* prettier-ignore */
  :host {
    /* from http://codepen.io/shyndman/pen/c5394ddf2e8b2a5c9185904b57421cdb */
    --material-shadow-elevation-2dp: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
    --material-shadow-elevation-3dp: 0 3px 4px 0 rgba(0, 0, 0, 0.14), 0 1px 8px 0 rgba(0, 0, 0, 0.12), 0 3px 3px -2px rgba(0, 0, 0, 0.4);
    --material-shadow-elevation-4dp: 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
    --material-shadow-elevation-6dp: 0 6px 10px 0 rgba(0, 0, 0, 0.14), 0 1px 18px 0 rgba(0, 0, 0, 0.12), 0 3px 5px -1px rgba(0, 0, 0, 0.4);
    --material-shadow-elevation-8dp: 0 8px 10px 1px rgba(0, 0, 0, 0.14), 0 3px 14px 2px rgba(0, 0, 0, 0.12), 0 5px 5px -3px rgba(0, 0, 0, 0.4);
    --material-shadow-elevation-12dp: 0 12px 16px 1px rgba(0, 0, 0, 0.14), 0 4px 22px 3px rgba(0, 0, 0, 0.12), 0 6px 7px -4px rgba(0, 0, 0, 0.4);
    --material-shadow-elevation-16dp: 0 16px 24px 2px rgba(0, 0, 0, 0.14), 0 6px 30px 5px rgba(0, 0, 0, 0.12), 0 8px 10px -5px rgba(0, 0, 0, 0.4);
    --material-shadow-elevation-24dp: 0 24px 38px 3px rgba(0, 0, 0, 0.14), 0 9px 46px 8px rgba(0, 0, 0, 0.12), 0 11px 15px -7px rgba(0, 0, 0, 0.4);
  }
`;

addMaterialGlobalStyles('shadow', shadow);

export { shadow };