EXAMPLE
Run 
<!DOCTYPE html>
<html>

<head>
	<title>The isolation property in CSS</title>
	<style type="text/css">
		.a {
	  background-color: rgb(25, 5, 30);
	}
	#b {
	  width: 210px;
	  height: 210px;
	}
	.c {
	  width: 100px;
	  height: 100px;
	  border: 1px solid white;
	  padding: 2px;
	  mix-blend-mode: difference;
	}
	
	#e {
	  isolation: isolate;
	  color: white;
	}
	</style>
</head>

<body>
	<div id="b" class="a">
		<div id="e">
			<div class="a c">isolate</div>
		</div>
	</div>
</body>

</html>