SVG elements directly in HTML
<div id="boxes"> <svg xmlns="http://www.w3.org/2000/svg" width="800" height="250" viewBox="0 0 800 250"> <rect x="50" y="50" width="100" height="100" fill="black" /> ... </svg> </div>
<div id="boxes"> <svg xmlns="http://www.w3.org/2000/svg" width="800" height="250" viewBox="0 0 800 250"> <rect x="50" y="50" width="100" height="100" fill="black" /> ... </svg> </div>