You can use the text-shadow attribute to achieve the text outer glow effect.
(Recommended tutorial: css quick start)
Code example:
<!DOCTYPE html>
<html>
<head>
<style>
h1
{
text-shadow: .2rem 0rem .5rem red,-.2rem 0rem .5rem red,0rem .2rem .5rem red,0rem -.2rem .5rem red;
}
</style>
</head>
<body>
<h1>文本阴影效果！</h1>
</body>
</html>Effect:
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