grimoire_css 1.8.1

@keyframes swing-bottom-right-bck {
    0% {
        transform: rotate3d(-1, 1, 0, 0deg);
        transform-origin: 100% 100%
    }
    to {
        transform: rotate3d(-1, 1, 0, -180deg);
        transform-origin: 100% 100%
    }
}

.GRIMOIRE_CSS_ANIMATION {
  animation-name: swing-bottom-right-bck;
}