cheme` media query because Docusaurus already checks for it. Otherwise, the demo might have the wrong background on certain edge cases. */
      body.dark ion-card {
        --background: green;
      }
    </style>
  </head>

  <body>
    <div class="container">
      <ion-card id="card">
        <ion-card-content>Card</ion-card-content>
      </ion-card>

      <div>
        <ion-button id="play">Play</ion-button>
        <ion-button id="pause">Pause</ion-button>
        <ion-button id="stop">Stop</ion-bu