.opal-move-down {
    animation-name: opalMoveDown;
    -moz-animation-name: opalMoveDown;
    -webkit-animation-name: opalMoveDown;
}

@-webkit-keyframes opalMoveDown {
    from {
        -webkit-transform: translateY(-100px);
        -ms-transform: translateY(-100px);
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }
}
@-moz-keyframes opalMoveDown {
    from {
        -webkit-transform: translateY(-100px);
        -ms-transform: translateY(-100px);
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }
}
@-ms-keyframes opalMoveDown {
    from {
        -webkit-transform: translateY(-100px);
        -ms-transform: translateY(-100px);
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }
}
@keyframes opalMoveDown {
    from {
        -webkit-transform: translateY(-100px);
        -ms-transform: translateY(-100px);
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }
}