Group

  
  
  
<div class="btn-group">
  <button type="button" class="btn btn-primary"><i class="glyphicon glyphicon-align-left"></i></button>
  <button type="button" class="btn btn-primary"><i class="glyphicon glyphicon-align-center"></i></button>
  <button type="button" class="btn btn-primary"><i class="glyphicon glyphicon-align-right"></i></button>
</div>

Vertical group

  
  
  
  
<div class="btn-group-vertical">
  <button type="button" class="btn btn-primary"><i class="glyphicon glyphicon-home"></i></button>
  <button type="button" class="btn btn-primary"><i class="glyphicon glyphicon-user"></i></button>
  <button type="button" class="btn btn-primary"><i class="glyphicon glyphicon-comment"></i></button>
  <button type="button" class="btn btn-primary"><i class="glyphicon glyphicon-cog"></i></button>
</div>

Justified group

  
  
  
<div class="btn-group btn-group-justified">
  <a href="#" class="btn btn-primary"><i class="glyphicon glyphicon-align-left"></i></a>
  <a href="#" class="btn btn-primary"><i class="glyphicon glyphicon-align-center"></i></a>
  <a href="#" class="btn btn-primary"><i class="glyphicon glyphicon-align-right"></i></a>
</div>