@keyframes movingBoo {
    from {
        transform: translateX(-100px);
    } to {
        transform: translateX(300px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    } to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    } to {
        opacity: 0;
    }
}

@-webkit-keyframes fadeIn {
    from {
        opacity: 0;
    } to {
        opacity: 1;
    }
}

@-webkit-keyframes fadeOut {
    from {
        opacity: 1;
    } to {
        opacity: 0;
    }
}

.movingBoo {
    animation: movingBoo;
    animation-duration: 12s;
    animation-iteration-count: infinite;
}

.fadeIn {
    animation: fadeIn;
    animation-duration: 1s;
}

.fadeOut {
    animation: fadeOut;
    animation-duration: 1s;
}