on-button>
        <paper-dropdown class="dropdown constrained-height">
          <core-menu class="menu">
            <template repeat="{{pastries}}">
              <paper-item>{{}}</paper-item>
            </template>
          </core-menu>
        </paper-dropdown>
      </paper-menu-button>

      <paper-menu-button label="Colored">
        <paper-icon-button icon="menu" class="colored"></paper-icon-button>
        <paper-dropdown class="dropdown colored">
          <core-menu class="menu">
            