JSFiddle - React, Tailwind, and code Playground

HTML

<button type="button" class="drop-button" >-</button>

CSS

.drop-button {
	background-color: #343436;
	color: #FFFFFF;
	border: none;
	border-radius: 5px;
	margin-right: 8px;
	margin-left: 4px;
	height: 20px;
	width: 25px;
	font-size: 20px;
	vertical-align: middle;
	line-height: 0px;
}