“Ctrl+/”
“F11/ESC”
<!DOCTYPE html>
<html>
<head>
<style>
h1
{
text-shadow:0 0 3px #FF0000;
}
</style>
</head>
<body>
<h1>Text-shadow with neon glow</h1>
<p><b>Note:</b> Internet Explorer 9 and earlier do not support the text-shadow property.</p>
</body>
</html>