Reusable elements that can be used across the site. So far this just includes buttons.
A majority of buttons in the site are built from the same base class.
Indicate that the button is the primary feature of this form.
Indicate that the button will remove a feature, or other negative connotations.
Highlight the button when hovered.
Make the button change appearance to reflect it being disabled.
"Press" the button down when clicked.
<a href="#" class="button {$modifiers}">Link Button</a>
<button class="button {$modifiers}">Button Element</button>
<input type="button" class="button {$modifiers}" value="input[type='button']"/>