.enviar {

  background: #d25959;

  box-shadow: none;

  color: white;

  margin-bottom: 0;

  width: 100px;

}

.enviar:hover {

  text-decoration: underline;

}

span {

  display: block;

  font-size: 0.8em;

  margin: 0px 0 10px;

  padding: 5px 0 5px 11px;

  width: 200px;

}

.confirmacion {

  background: #c6ffd5;

  border: 1px solid green;

}

.negacion {

  background: #ffcccc;

  border: 1px solid red;

}