CHANGE BACKGROUND COLOR ON HOVER

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>HTML</title>
<style>
  a {
    text-decoration: none;
	padding: 10px 15px;
	background: cyan;
	color: black;
  }
  a:hover {
    background: blue;
    -webkit-transition: background 2s; /* For Safari */
    transition: background 2s; /* For modern browsers */
	}
  
</style>
</head>
<body>
   <h2> Change color on hover </h2>
   <a href="#"> Click here </a>
</body>
</html>