<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div class="col-lg-12 marginTop">
<strong class="col-lg-2">Catageory</strong>
<div class="col-lg-4">
<input class="form-control" type="text" /></div>
</div>
<div class=""></div>
<div class="col-lg-12 marginTop">
<strong class="col-lg-2">Child Category</strong>
<div class="col-lg-4">
<select class="form-control">
<option>select</option>
</select>
</div>
<div class="col-lg-4">
<input class="form-control" type="text" />
</div>
</div>
<div class="marginTop col-lg-12">
<strong class="col-lg-2">Description</strong>
<div class=" col-lg-8">
<textarea class="form-control"></textarea>
</div>
</div>
<div class="marginTop col-lg-12 col-lg-offset-6">
<input type="submit" value="submit" class="btn btn-primary"/>
</div>
</div>