JSFiddle - React, Tailwind, and code Playground

HTML

<svg id="foo"
   xmlns="http://www.w3.org/2000/svg"
   version="1.1"
   style="width: 768px; height: 1004px;">
</svg>

CSS

html, body, svg, div {
    margin: 0;
    padding: 0;
    border: 0;
}
html { background: #f00; }
#foo { background: #fff; }