<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> <!------ Include the above in your HEAD tag ----------> <form class="form-horizontal"> <fieldset> <!-- Form Name --> <legend></legend> <!-- Text input--> <div class="form-group"> <label class="col-md-4 control-label" for="textinput">Nome do(a) aluno(a)</label> <div class="col-md-8"> <input id="textinput" name="textinput" type="text" placeholder="" class="form-control input-md" required=""> <span class="help-block">Digite o nome do(a) aluno(a)</span> </div> </div> <!-- Search input--> <div class="form-group"> <label class="col-md-4 control-label" for="email">E-mail do(a) aluno(a)</label> <div class="col-md-8"> <input id="email" name="email" type="search" placeholder="Ex. email@aluno.cmidf.com.br" class="form-control input-md"> <p class="help-block">Digite o endereço de e-mail do(a) aluno(a)</p> </div> </div> <!-- Search input--> <div class="form-group"> <label class="col-md-4 control-label" for="number">Nº Matricula</label> <div class="col-md-5"> <input id="number" name="number" type="search" placeholder="Ex. 12345-6" class="form-control input-md" required=""> <p class="help-block">Digite o número da matrícula</p> </div> </div> <!-- Button --> <div class="form-group"> <label class="col-md-4 control-label" for="singlebutton"></label> <div class="col-md-4"> <button id="singlebutton" name="singlebutton" class="btn btn-success">Baixar boletim</button> </div> </div> </fieldset> </form>