jQuery addClass example
Change class name on click in jQuery
HTML
<body>
<div class="wrapper">
<nav>01</nav>
<aside>02</aside>
<footer>03</footer>
</div>
</body>
CSS
.wrapper *:not(footer) {
color: green;
}
<body>
<div class="wrapper">
<nav>01</nav>
<aside>02</aside>
<footer>03</footer>
</div>
</body>
.wrapper *:not(footer) {
color: green;
}