header {
    z-index: 1;
}

footer {
    opacity: 1;
}

body {
    opacity: 0;
    transition: 1.0s;
}
body.show {
    opacity: 1;
}

@media screen and (max-width: 800px) {
    .spFadeIn {
        opacity: 0;
        transform: translate(0, 75px);
        transition: all 1000ms;
    }

    .spFadeIn.active {
        opacity: 1;
        transform: translate(0, 0);
    }

    body {
        opacity: 1;
    }

}