.foto {
    float: left;
    width: 29%;
    margin-top: 3%;
    margin-left: 19%;

}


.texto {
    float: right;
    width: 25%;
    margin-top: 2%; 
    margin-right: 23%;

}

body {
    margin: 0;
    padding: 0;
    background:no-repeat center center fixed;
    background-size: contain;
    background-image: url(img/plantilla2.png);
}
.santuario{
    width: 100%;
}
footer{
    margin: 2%;
    font-size: 20px;
    font-weight: bolder;
}
.From {
    float: left;
    display: flex;
    margin-left: 4%;
    margin-top: 4%;
}
.To{
    float: right;
    display:flex;
    margin-right: 20%;
    margin-top: 4%;
}
.contenido-carta::first-letter{
    font-size: 40px;
}
.contenido-carta{
    font-size: 20px;
}