<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap 101 Template</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<form class="form-horizontal">
<fieldset>
<legend>Cadastro - Pessoa Jurídica</legend>
<div class="form-group">
<label class="col-md-4 control-label" for="CNPJ">CNPJ</label>
<div class="col-md-6">
<input id="CNPJ" name="CNPJ" type="text" placeholder="CNPJ" class="form-control input-md" required="">
</div>
</div>