JSFiddle - React, Tailwind, and code Playground

HTML

<section class="s1"><img src="something.jpg" width="500" height="500" /></section>
<section class="s2"> Test Test Test </section>

CSS

section, img {
	padding: 0;
	margin: 0
}
.s1 {
	background-color: black
}
.s2 {
	background-color: red
}