JSFiddle - React, Tailwind, and code Playground

by Maksim

HTML

<div class="right-content"></div>
<br />
<input id="contact" type="button" value="Кнопка">

CSS

div{
    width: 55px;
    height: 55px;
    background: red;
}

JavaScript

$(document).on('click', function(event) {
	if ($(event.target).closest(".right-content, #contact").length) return;
    $('.right-content').slideUp();
});