Button primary @button

<a class="button button--primary" href="#"><span class="button__text">Button-Text</span></a>

Button primary with icon @button--icon

<a class="button button--primary" href="#"><svg class="icon icon--arrow-right button__icon" viewBox="0 0 200 200">
    <use xlink:href="#icon-arrow-right"></use>
  </svg><span class="button__text">Button-Text</span></a>

Button secondary @button--secondary

<a class="button button--secondary" href="#"><span class="button__text">Button-Text</span></a>

Button secondary transparent @button--secondary-transparent

<a class="button button--secondary button--transparent" href="#"><span class="button__text">Button-Text</span></a>

Button secondary with icon @button--secondary-icon

<a class="button button--secondary" href="#"><svg class="icon icon--arrow-right button__icon" viewBox="0 0 200 200">
    <use xlink:href="#icon-arrow-right"></use>
  </svg><span class="button__text">Button-Text</span></a>

Button primary disabled @button--disabled

<button class="button button--primary" type="button" disabled="disabled"><span class="button__text">Button-Text</span></button>

Button secondary disabled @button--secondary-disabled

<button class="button button--secondary" type="button" disabled="disabled"><span class="button__text">Button-Text</span></button>

Button white @button--secondary-white

<button class="button button--secondary-white" type="button"><span class="button__text">Button-Text</span></button>