.netdev-flip-box {
    overflow: hidden;
}

.netdev-flip-box:not(.editor) .netdev-flip-box-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: 300ms;
    opacity: 0;
}

.netdev-flip-box:not(.editor):hover .netdev-flip-box-back {
    opacity: 1;
}

.netdev-flip-box-back> :is(a, div, a > .wp-block-group):only-child,
.netdev-flip-box-back>a:only-child>.wp-block-group:only-child {
    height: 100% !important;
}