Try it Live

​x
 
<!DOCTYPE html>
<html>
<head>
<style>
​
p {
 border:2px dotted blue;
}
​
p:lang(de) { 
 background: Gold;
 border:2px solid yellow;
}
</style>
</head>
<body>
<p>
 Hey, subscribe to the facebook group of TutorialBrain
</p>
<p lang="de">
 Hey, abonnieren Sie die facebook-Gruppe von Tutorial Gehirn
</p>
</body>
</html>
​