text: 
  import { LitElement, html } from 'lit-element';
  import { BsSpacingCss } from '@lit-element-bootstrap/utilities';
  import { BsExampleMixin } from '../../../../component/example/bs-example-mixin.js';
  
  import '@lit-element-bootstrap/form';
  import '@lit-element-bootstrap/button';
  import '@lit-element-bootstrap/input-group';
  
  class InputGroupMultipleButtonsExample extends BsExampleMixin(LitElement) {
      
      static get styles() {
          return [
              super.styles,
              BsSpacingCss
          ];
      }
      
      _getExample() {
          return `
              <bs-input-group class="mb-3">
                  <bs-input-group-prepend>
                      <bs-button outline-secondary>Button</bs-button>
                      <bs-button outline-secondary>Button</bs-button>
                  </bs-input-group-prepend>
                  <bs-form-input></bs-form-input>
              </bs-input-group>
  
              <bs-input-group class="mb-3">
                  <bs-form-input placeholder="Recipient's username"></bs-form-input>
                  <bs-input-group-append>
                      <bs-button outline-secondary>Button</bs-button>
                      <bs-button outline-secondary>Button</bs-button>
                  </bs-input-group-append>
              </bs-input-group> 
          `;
      }
  };
  
  window.customElements.define('input-group-multiple-buttons-example', InputGroupMultipleButtonsExample);