<style>

  model-viewer {
  
    height : 600px;
    width : 400px;
    
    }
  
  </style>

<!-- Import the component -->

<script type="module" src="https://unpkg.com/@google/model-viewer/dist/model-viewer.min.js"></script>

<!-- Use it like any other HTML element -->

<model-viewer src="https://www.dropbox.com/scl/fi/gzo7ukryxpphjru0jfzad/FunFloat.glb" auto-rotate camera-controls></model-viewer>