K2: Zoom In subform

k2-subform-zoomin.css

.popup.dialog.sub-form {
    -webkit-animation-name: zoomIn;
    animation-name: zoomIn;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;

}

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

    50% {
        opacity: 1
    }
}

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

    50% {
        opacity: 1
    }
}