* Give min height to placeholder in paper-input to get around colab embedding
       * alignment issue.
       */
      :host paper-input-container > .floated-label-placeholder {
        min-height: 20px;
      }
    </style>
    <template is="dom-if" if="[[_dataModel]]">
      <div class$="[[_getControlsWrapperClass(_dataModel)]]">
        <div class="controls">
          <paper-dropdown-menu class="left-dropdown input-control" label="Sort by">
            <paper-listbox class="dropdown-content" selected="