How do I make an html link look like a button?

This approach uses simple html elements, so it will work in all the browsers without changing anything. Moreover, if you have styles for your buttons, this solution will apply the same styles to your new button for free.

<a href="http://www.example.com">Click me!!!</a>

<form method="GET" action="http://www.example.com">
<input type="submit" value="Click me!!!">
</form>