text: import { PolymerElement, html } from "@polymer/polymer/polymer-element.js";
  import "@polymer/iron-icon/iron-icon.js";
  
  class IconToggle extends PolymerElement {
    static get template() {
      return html`
        <style>
          /* shadow DOM styles go here */
          span {
            color: blue;
          }
          :host {
            display: inline-block;
          }
        </style>
  
        <!-- shadow DOM goes here -->
        <span>Not much here yet.</span>
      `;
    }
    constructor() {
      super();
    }
  }
  
  customElements.define("icon-toggle", IconToggle);
  