polygerrit-ui/app/elements/shared/gr-hovercard/gr-hovercard_html.js

/**
 * @license
 * Copyright (C) 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import {html} from '@polymer/polymer/lib/utils/html-tag.js';

export const htmlTemplate = html`
    <style include="shared-styles">
      :host {
        box-sizing: border-box;
        opacity: 0;
        position: absolute;
        transition: opacity 200ms;
        visibility: hidden;
        z-index: 100;
      }
      :host(.hovered) {
        visibility: visible;
        opacity: 1;
      }
      #hovercard {
        background: var(--dialog-background-color);
        box-shadow: var(--elevation-level-2);
        padding: var(--spacing-l);
      }
    </style>
    <div id="hovercard" role="tooltip" tabindex="-1">
      <slot></slot>
    </div>
`;