@-webkit-keyframes bounce-up {
    25% {-webkit-transform: translateY(10px);}
    50%, 100% {-webkit-transform: translateY(0);}
    75% {-webkit-transform: translateY(-10px);}
}

@keyframes bounce-up {
    25% {transform: translateY(10px);}
    50%, 100% {transform: translateY(0);}
    75% {transform: translateY(-10px);}
}

@keyframes scale-up {
    0% {
        transform: scale(1);
    }

    25% {
        transform: scale(1.1);
    }

    50% {
        transform: scale(1);
    }
    75% {
        transform: scale(1.1);
    }
}

@keyframes twinkling {
    0%{
        opacity: 0.4;
        -webkit-transform: scale(1);
    }
    50% {
        opacity: 0.8;
        -webkit-transform: scale(1.12);
    }
    100% {
        opacity: 0.4;
        -webkit-transform: scale(1);
    }
}