JSFiddle - React, Tailwind, and code Playground

CSS

@keyframes amaze {
    from {  transform: rotatez(0deg);}
    to {  transform: rotatez(180deg);}
}

svg {
    animation: amaze 4s infinite;
}

JavaScript

var r = ''
    for(let i = 0; i < 500; ++i) {
        r += `<svg height="10" width="10">
  <rect class='wow' width=10 height=5 stroke="black" stroke-width="2" fill="red" />
  Sorry, your browser does not support inline SVG.
</svg>
 `
    }
    document.body.innerHTML = r;