@media (max-width: 768px) {
	body{
		background: url("../img/bgral_movil.png") left top no-repeat ;
		margin: 0px;
		padding: 0px;
		background-attachment: fixed;
		background-size: cover;
	}
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
  .imgBanner{
    width: 100%;
    height: auto;
  }
}