JSFiddle - React, Tailwind, and code Playground

by batcave

HTML

<input type="text" class="input">

<div class="input"></div>

SCSS

.input {
	position: relative;
	padding: 1rem;
	background-color: lime;
	
	&:after {
		content: '';
		position: absolute;
		top: 50%;
		right: .5rem;
		transform: translateY(-50%);
		width: .5rem;
		height: .5rem;
		background-color: deepskyblue;
		z-index: 2;
	}
}