.content-pulse-selected {
    transform: scale(1.05);
    transition: all 300ms ease;
}

.content-pulse{
    opacity: 1;
    transition: all 300ms ease;
}
.content-pulse-removing {
    overflow: hidden;
    opacity: 0;
    transform: scaleY(0);
    transition:
        opacity 300ms ease,
        transform 300ms ease;
}