@keyframes pullDown {

    0% {
    transform: scaleY(0.1);
    }

    40% {
    transform: scaleY(1.02);
    }

    60% {
    transform: scaleY(0.98);
    }

    80% {
    transform: scaleY(1.01);
    }

    100% {
    transform: scaleY(0.98);
    }

    80% {
    transform: scaleY(1.01);
    }

    100% {
    transform: scaleY(1);
    }

}

.pullDown {
animation-duration: 1.1s;
animation-name: pullDown;
animation-timing-function: ease-out;
transform-origin: 50% 0%;
}