Use btn-primary-spacing
class for all buttons remove margin-left
class
Example :
<button type="button" class="btn btn-primary btn-color btn-bg-color btn-sm col-xs-2 btn-primary-spacing">
<span class="glyphicon glyphicon-plus" aria-hidden="true"></span> ADD PACKET
</button>
CSS will be like :
.btn-primary-spacing
{
margin-right: 5px;
margin-bottom: 5px !important;
}