Try it Editor

<!DOCTYPE html>
<html>
<head>
<style>
p {
  color: red;
}
 
h1 {
  color: green;
}
</style>
</head>
<body>
 
<h1>Heading</h1>
<p>This example is all about how to add color to a text.</p>
 
</body>
</html>