+ in css
<!-- CSS Adjacent Sibling Selector -->
<!DOCTYPE html>
<html>
<head>
<style>
div + p{
background: yellow;
padding: 5px;
border: 2px solid blue;
}
</style>
</head>
<body>
<h1>CSS Adjacent Sibling Selector</h1>
<div>This is a div element.</div>
<p>This paragraph is an adjacent sibling of the div element.</p>
<p>This paragraph is also a sibling of the div but not adjacent.</p>
</body>
</html>