:root {
    --teluq-skeleton-bg-color: #efefef;
}
:not(:defined) {
    display: block;
    background-color: var(--teluq-skeleton-bg-color);
    margin: 1em 0;
    animation: pulsate-bg 3s infinite alternate;
    overflow-y: hidden;
}

@keyframes pulsate-bg {
    0% {
        background-color: var(--teluq-skeleton-bg-color);
    }
    100% {
        background-color: color-mix(in srgb, var(--teluq-skeleton-bg-color) 50%, white 50%);
    }
}

:not(:defined) > * {
    visibility: hidden;
}