@font-face {
    font-family: 'Avenir';
    src: url('../fonts/AvenirLTStd-Roman.otf') format("opentype");
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Library';
    src: url('../fonts/Library-3-am.otf') format("opentype");
    font-weight: normal;
    font-style: normal;
}

* {
    margin: 0;
    padding: 0;
    font-family: 'Avenir';
}

body {
    background-image: url('../images/imagen _de_fondo.jpeg');
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.8;
}