<!DOCTYPE html>
<html>
<head>
<style>
.a {
background-color: lightgreen;
}
#b {
width: 250px;
height: 250px;
}
.c {
width: 100px;
height: 100px;
border: 1px solid black;
padding: 2px;
mix-blend-mode: difference;
}
#d {
isolation: auto;
}
#e {
isolation: isolate;
}
</style>
</head>
<body>
<h1>The isolation Property</h1>
<div id="b" class="a">
<div id="d">
<div class="a c">div d: isolation: auto;</div>
</div>
<div id="e">
<div class="a c">div e: isolation: isolate;</div>
</div>
</div>
<p><b>Note:</b> Edge prior 79 do not support the isolation property.</p>