<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<br/>
<br/>
<br/>
<div class="box1">
<div class="box2">
<div class="box3">
<div class=" show-or-hide">
<div class="row">
<div class="col-xl-4">
<div class="form-group" id="hide">
<label>search</label>
<input type="text" class="form-control" placeholder="Input">
</div>
</div>
<div class="col-xl-4">
<div class="form-group" id="hide">
<label>search</label>
<input type="text" class="form-control" placeholder="Input">
</div>
</div>
<div class="col-xl-4">
<div class="form-group" id="hide">
<label>search</label>
<input type="text" class="form-control" placeholder="Input">
</div>
</div>
<div class="col-xl-8">
<div class="form-group" id="hide">
<label>search</label>
<select type="text" class="form-control">
<option>SELECT</option>