.ys-detail-content-collapse-content {
    height: 100px;
    overflow: hidden;
    position: relative;
    transition: .5s;
}

.ys-detail-content-collapse-content::after {
    content: '';
    position: absolute;
    height: 100px;
    width: 100%;
    bottom: 0px;
    right: 0px;
    background: linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
    transition: .5s;
}

.ys-detail-content-collapse-content.open::after {
    opacity: 0;
}

.ys-detail-content-collapse-open {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: .5s;
    margin-bottom: 0;
}

.ys-detail-content-collapse-open.ys-hide {
    opacity: 0;
}