chromium/chrome/browser/resources/history/synced_device_card.html

    <style include="shared-style">
      :host {
        -webkit-tap-highlight-color: transparent;
        display: block;
      }

      #card-heading {
        cursor: pointer;
        justify-content: space-between;
        padding-inline-end: 0;
      }

      #tab-item-list {
        padding: 8px 0;
      }

      #last-update-time {
        color: var(--cr-secondary-text-color);
      }

      #title-left-content {
        display: flex;
        overflow: hidden;
      }

      #device-name {
        overflow: hidden;
        padding-inline-end: 3px;
        text-overflow: ellipsis;
      }

      #right-buttons {
        color: var(--cr-secondary-text-color);
        margin-inline-end: 24px;
      }

      #collapse {
        overflow: hidden;
      }

      #history-item-container {
        background-color: var(--cr-card-background-color);
        border-radius: var(--cr-card-border-radius);
        box-shadow: var(--cr-card-shadow);
      }

      .item-container {
        align-items: center;
        display: flex;
        margin: 0 20px;
        min-height: var(--item-height);
      }

      .window-separator {
        background-color: var(--card-border-color);
        height: 1px;
        margin: 5px auto;
        width: 80%;
      }
    </style>
    <div id="history-item-container">
      <div class="card-title" id="card-heading" aria-expanded$="[[opened]]"
          aria-controls="collapse" on-click="toggleTabCard">
        <div id="title-left-content">
          <div id="device-name">
            [[device]]
          </div>
          <span id="last-update-time">[[lastUpdateTime]]</span>
        </div>
        <div id="right-buttons">
          <cr-icon-button id="menu-button" iron-icon="cr:more-vert"
              on-click="onMenuButtonClick_" title="$i18n{actionMenuDescription}">
          </cr-icon-button>
          <cr-icon-button id="collapse-button"
              iron-icon="[[getCollapseIcon_(opened)]]"
              title$="[[getCollapseTitle_(opened)]]"></cr-icon-button>
        </div>
      </div>

      <cr-collapse opened="{{opened}}" id="collapse">
        <div id="tab-item-list">
          <template is="dom-repeat" items="[[tabs]]" as="tab" id="tab-list">
            <div class="item-container">
              <a href="[[tab.url]]" class="website-link" title="[[tab.title]]"
                  on-click="openTab_" on-contextmenu="onLinkRightClick_">
              <div class="website-icon"></div>
              <history-searched-label class="website-title"
                  title="[[tab.title]]"
                  search-term="[[searchTerm]]"></history-searched-label>
              </a>
            </div>
            <div class="window-separator"
                hidden$="[[!isWindowSeparatorIndex_(index, separatorIndexes)]]">
            </div>
          </template>
        </div>
      </cr-collapse>
    </div>