JSFiddle - React, Tailwind, and code Playground

HTML

<div class="stretchedMargin" style="border: solid 2px red">
</div>

<svg class="stretchedMargin" style="border: solid 2px blue">
</svg>

CSS

*.stretchedMargin {
    display: block;
    position:absolute;
    height:auto;
    bottom: 10px;
    top:    10px;
    left:   10px;
    right:  10px;
    padding: 0;
    margin: 0;
}