Align input box with control buttons

Hi folks, having some problems trying to align my input box with control buttons, code below;
<center> <div class="col-md-10 col-md-offset-1"> <div class="input-group input-group-lg"> <div class="input-btn-toolbar" style="width:100%"> @*<div class="input-btn-toolbar" style="width: 165px; background-color: #000000; padding-top: 2px; padding-bottom: 2px;">*@ <input style="font-size:23px" type="text" class="form-control" placeholder="Enter Registration"> <button class="btn Jumbt btn-default" type="button"><span class="glyphicon glyphico ...