[data-reveal] {
    opacity: 0;
    transition: .5s;
}

[data-reveal="left"] {
    transform: translate3d(-100px, 0, 0);
}

[data-reveal="right"] {
    transform: translate3d(100px, 0, 0);
}

[data-reveal="top"] {
    transform: translate3d(0, 50px, 0);
}

[data-reveal].animate {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}