JSFiddle - React, Tailwind, and code Playground
HTML
<div class="a">
<svg width="100%" height="100%" viewBox="0 -200 1000 300"
xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<text font-size="300" fill="black">Text</text>
</svg>
</div>
<div class="b">
<svg width="100%" height="100%" viewBox="0 -200 1000 300"
xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<text font-size="300" fill="black">Text</text>
</svg>
</div>
<div class="c">
<svg width="100%" height="100%" viewBox="0 -100 1000 300"
xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<text font-size="300" fill="black">Text</text>
</svg>
</div>
CSS
.a {
width: 100px;
}
.b {
width: 300px;
}
.c {
width: 800px;
}