Кнопка Back CSS

<!DOCTYPE html>
<html>
   <head>
      <meta name="viewport" content="width=device-width, initial-scale=1">
      <style>a{text-decoration: none; display: inline-block; padding: 8px 16px;}a:hover{background-color: #ddd; color: black;}.previous{background-color: #f1f1f1; color: black;}.next{background-color: #04AA6D; color: white;}</style>
   </head>
   <body><a href="#" class="previous">&laquo; Previous</a><a href="#" class="next">Next &raquo;</a> </body>
</html>
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