xxxxxxxxxx
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="style.css">
</head>
<html>
#make sure that you are using the link tag inside the head tag
xxxxxxxxxx
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="style.css"> <!--Copy this line of code-->
</head>
<body>
</body>
</html>
xxxxxxxxxx
<link rel="stylesheet" href="styles.css">
//Replace styles.css with your css file path