<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Reference - word-break: break-all with dynamic change</title>
<style>
div {
font-family: monospace;
width: 3ch;
background: pink;
word-break: break-all;
}
</style>
</head>
<body>
<div>a bcdef</div>
</body>
</html>