<div class="btn-group dropdown">
<!-- Dropdown Button -->
<button type="button" class="btn btn-primary dropdown-toggle" id="dropdownMenuOffset" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" data-offset="10,20">
Offset
</button>
<!-- /dropdown button -->
<!-- Dropdown Menu -->
<div class="dropdown-menu" aria-labelledby="dropdownMenuOffset">
<a class="dropdown-item" href="javascript:void(0)">Action</a>
<a class="dropdown-item" href="javascript:void(0)">Another action</a>
<a class="dropdown-item" href="javascript:void(0)">Something else here</a>
</div>
<!-- /dropdown menu -->
</div>