SemanSemantic-UItic-UI/server/partials/examples/button.html

<div class="button demo">
  <div class="ui button">
    View
  </div>
  <div class="ui primary button">
    <i class="shop icon"></i> Add to Cart
  </div>
  <div class="ui secondary button">
    <i class="save icon"></i> Save for Later
  </div>
  <div class="ui labeled icon button">
    <i class="star icon"></i>
    Rate
  </div>
  <div class="ui basic button">Basic</div>

  <div class="ui fitted hidden divider"></div>

  <div class="ui animated button">
    <div class="visible content">Horizontal</div>
    <div class="hidden content">
      Hidden
    </div>
  </div>
  <div class="ui vertical animated button">
    <div class="visible content">Vertical</div>
    <div class="hidden content">
      Hidden
    </div>
  </div>
  <div class="ui animated fade button">
    <div class="visible content">Fade In</div>
    <div class="hidden content">
      Hidden
    </div>
  </div>

  <div class="ui fitted hidden divider"></div>
  <div class="ui buttons">
    <div class="ui button">1</div>
    <div class="ui button">2</div>
    <div class="ui button">3</div>
  </div>

  <div class="ui buttons">
    <div class="ui button">Cancel</div>
    <div class="or"></div>
    <div class="ui positive button">Save</div>
  </div>

  <div class="ui icon buttons">
    <div class="ui button"><i class="align left icon"></i></div>
    <div class="ui button"><i class="align center icon"></i></div>
    <div class="ui button"><i class="align right icon"></i></div>
    <div class="ui button"><i class="align justify icon"></i></div>
  </div>

  <div class="ui fitted hidden divider"></div>
  <div class="ui blue button">Blue</div>
  <div class="ui red button">Red</div>
  <div class="ui teal button">Teal</div>

  <div class="ui fitted hidden divider"></div>
  <div class="ui blue basic button">Blue</div>
  <div class="ui red basic button">Red</div>
  <div class="ui teal basic button">Teal</div>

  <div class="ui inverted segment">
    <div class="ui inverted button">Inverted</div>
    <div class="ui inverted blue button">Blue</div>
    <div class="ui inverted red button">Red</div>
    <div class="ui fitted hidden divider"></div>
    <div class="ui inverted basic button">Basic</div>
    <div class="ui inverted blue basic button">Blue</div>
    <div class="ui inverted red basic button">Red</div>
  </div>
</div>
<script type="text/javascript">
$('.button.demo .follow')
  .state({
    text: {
      inactive : 'Follow',
      active   : 'Following'
    }
  })
;
</script>