File: login.html

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<div class="frmcont">
<div>
  <center><h2 class="content-head is-center"> Bienvenido</h2>
  <aside><p><b><em>Ingrese sus datos por favor.</em></b></p></aside>
  </center>
<div>
  <form class="pure-form pure-form-stacked" action="validaringreso.php" method="post">
    <fieldset class="pure-group">
      <input type="text" maxlength="50" id="Usuarioin" name="Usuarioin" placeholder="Escribe tu nombre de usuario:" size="auto" autofocus tabindex="1" />
      <input type="password" placeholder="Escribe tu contraseņa" tabindex="2" maxlength="50" id="Passin" name="Passin" size="auto" />
    </fieldset><br>
    <fieldset>
        <b><input name="Enviar la informaci&oacuten al servidor" type="submit" value=" Ingresar " tabindex="3"  /></b>
    </fieldset><br>
  </form>
</div>
</div>
</div>