buttons - haml

%a.button{:href => "#"} Basic Action Button
%a.button.success{:href => "#"} Form Submission Button
%a.button.secondary{:href => "#"} Secondary Action Button
%a.button.alert{:href => "#"} Drastic Action Button

buttons - hiccup

[:a.button {:href "#"} "Basic Action Button"]
[:a.button.success {:href "#"} "Form Submission Button"]
[:a.button.secondary {:href "#"} "Secondary Action Button"]
[:a.button.alert {:href "#"} "Drastic Action Button"]

buttons - html

<a href="#" class="button">Basic Action Button</a>
<a href="#" class="button success">Form Submission Button</a>
<a href="#" class="button secondary">Secondary Action Button</a>
<a href="#" class="button alert">Drastic Action Button</a>