<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <div class="input-group"> <!--<button type="button" class="btn btn-success add"><i class="fa fa-plus"></i></button>--> <div class="input-group-btn"> <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">Amount <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="#">Amount</a></li> <li><a href="#">Pseudo</a></li> <li><a href="#">Tran Code</a></li> </ul> </div> <div class="input-group-btn"> <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">Greater Than Or Equal <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="#" data-display="==">Equals</a></li> <li><a href="#" data-display=">">Greater Than</a></li> <li><a href="#" data-display=">=">Greater Than Or Equal</a></li> <li><a href="#" data-display="<">Less Than</a></li> <li><a href="#" data-display="<=">Less Than Or Equal</a></li> <li><a href="#" data-display="!=">Not Equals</a></li> <li><a href="#" data-display="*...*">Contains</a></li> <li><a href="#" data-display="*...">Starts With</a></li> <li><a href="#" data-display="...*">Ends With</a></li> </ul> </div> <div class="input-group-btn"> <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">Amount <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="#">Amount</a></li> <li><a href="#">Pseudo</a></li> <li><a href="#">Tran Code</a></li> </ul> </div> <!--<input "id="buttondropdown" name="buttondropdown" class="form-control" placeholder="placeholder" type="text" />--> </div> </div> </div>

.input-group-btn > .btn{ width:100%; } .input-group-btn + .input-group-btn > .btn { border-bottom-left-radius: 0px; border-top-left-radius: 0px; } .input-group-btn + .input-group-btn:not(:last-child) > .btn { border-bottom-right-radius: 0px; border-top-right-radius: 0px; } button.btn.add { position:absolute; width:100%; z-index: 999 }