body{
    background: url(../imagenes/images.jpg);
    background-size: 100% 100%;
    background-attachment: fixed;
}  

section article{
    background-color: brown;
    width: 650px;
    height: 412px;
    left: 63.5%;
    position: fixed;
    margin-top: 17%;
}

section article h1{
    margin-left: 5%;
    font-size: 28px;
    color: black;
    font-family: "Comic Sans MS", cursive;
}

img#foto2{
    margin-right: 140%;
    position: fixed;
    left: 61%;
    margin-top: 15%;
    height: 700px;
    width: 750px;
}

img#foto3{
    
    position: fixed;
    left: 86.4%;
    margin-top: 27%;
    height: 200px;
}