<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.0/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>
<legend>Cadastro de usuário</legend>
<div class="form-group">
<label class="col-md-4 control-label" for="matricula">Matricula</label>
<div class="col-md-6">
<div class="input-group">
<input id="matricula" name="matricula" class="form-control" placeholder="matricula" type="text" required="">
<span class="input-group-addon">Pesquisar</span>
</div>
<p class="help-block">(digite a sua matricula da SEMEC)</p>
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label" for="fullname">Nome</label>
<div class="col-md-6">
<input id="fullname" name="fullname" type="text" placeholder="seu nome" class="form-control input-md">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label" for="cpf">CPF</label>
<div class="col-md-6">