<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>
<div class="container">
<div class="row">
<form class="form-horizontal">
<fieldset>
<div class="form-group">
<label class="col-md-8 control-label" for="searchinput">Keyword Search</label>
<input id="searchinput" name="searchinput" type="search" placeholder="Session ID, Label Spec, VIN, Timestamp" class="form-control input-md">
</div>
<br/>
<div class="form-group">
<label class="col-md-4 control-label" for="filteredSearchDDL">Filtered Search</label>
<div class="col-md-4">
<div class="input-group">
<input id="filteredSearchDDL" name="filteredSearchDDL" class="form-control" placeholder="Search Criteria" type="text">
<div class="input-group-btn">
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">
Operator
<span class="caret"></span>
</button>
<ul class="dropdown-menu pull-right">
<li><a href="#">And</a></li>
<li><a href="#">Not</a></li>
</ul>
</div>