<div class="container-fluid position-absolute bottom-0 end-0">
        <div class="row">
        <div class=" bg-dark d-flex flex-row w-100">
        
        <form action="include/limpaDados.php" class="flex-fill p-2 t-xl">
            <input class="w-100 btn btn-secondary t-xl" type="submit" name="botao1" value="LOGOUT">
        </form>
     
       
      
      <?php 
      if(basename($_SERVER['PHP_SELF']) == 'index.php'){
        $_SESSION['pagina'] = "#";
      }
      ?>
        <form action="<?php echo  $_SESSION['pagina']?>" class="flex-fill p-2 t-xl">
            <input class="w-100 btn btn-secondary t-xl" type="submit" name="botao1" value="Voltar">
        </form>
        <?php
        $_SESSION['pagina'] = basename($_SERVER['PHP_SELF']);
     

?>
        </div>
    </div>