Comment: Use html5's text-shadow to achieve no blur effect, but a blur effect. The specific code for shadow superposition is as follows. Friends who want to learn can learn about it. I hope it will be helpful to everyone to learn html5.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<style type="text/css">
/*<![CDATA[*/
#text
{
text-shadow:2px 2px 0px orange;
}
#text1
{
text-shadow:2px 2px 5px orange;
}
#text2
{
text-shadow:2px 2px 5px orange,-2px 2px 5px green;
}
/*]]>*/
</style>
</head>
<body>
<div>
No blur effect
</div>
<div>
Have a blur effect
</div>
<div>
Shadow overlay
</div>
</body>
</html>