minio/browser/app/less/inc/animate/zoomIn.less

@-webkit-keyframes zoomIn {
    from {
        opacity: 0;
        -webkit-transform: scale3d(.3, .3, .3);
        transform: scale3d(.3, .3, .3);
    }

    50% {
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        -webkit-transform: scale3d(.3, .3, .3);
        transform: scale3d(.3, .3, .3);
    }

    50% {
        opacity: 1;
    }
}