*{
	margin: 0px;
	padding: 0px;
	border: none;
}

.centrado {	display: flex;    align-items: center;    justify-content: center;    /* height: 100%; */    height: 100vh;}

body{
margin:0px;

background:url('../img/PantallaWeb.jpg');
background-size: cover;
}

@media screen and (max-width: 790px) {
	body{
		background: url(../img/PantallaWebMovil.jpg);
    background-size: 117%;
    background-position: center 0px;
		
	}
}