.paralapse {
    cursor: pointer;
    position: relative;
}

.paralapse-collapsed {
    height: 26px;
    mask-image: linear-gradient(to bottom, black 00%, transparent 100%);
    mask-size: 100% 25px;
    mask-repeat: no-repeat;
}

.paralapse-collapsed::after {
    content: '⬇️';
    position: absolute;
    right: 0;
    top: 0;
}

.paralapse-expanded::after {
    content: '⬆️';
    position: absolute;
    right: 0;
    bottom: 0;
}