JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" value="Input" />
<span contenteditable>Content Editable</span>

CSS

[contenteditable]::selection {
	background: #ffb7b7; /* Safari */
	}
[contenteditable]::-moz-selection {
	background: #ffb7b7; /* Firefox */
}
[contenteditable]{
    border:1px solid black;
    display:inline-block;
    width: 150px;
}