:root { --animation-mainstage-id: 'bounce-in'; }

/* mainstages bounce-in */
@keyframes anim-bounce-in {
    0% {
        opacity: 0;
        transform: scale(.7)
    }

    60% {
        opacity: 1;
        transform: scale(1.08)
    }

    80% {
        transform: scale(.96)
    }

    to {
        transform: scale(1)
    }
}

.mstg [class*="mn_"] {
    animation: anim-bounce-in 1s ease-out both;
}