.section-youtube-playlist {
    background-color: #d1fffd;
    padding: 50px 0;
    margin-top: 50px;
    margin-bottom: 50px;
}
.section-youtube-playlist .list-item {
    margin-bottom: 15px;
    text-decoration: none;
}
.section-youtube-playlist .list-item .video-title {
    font-size: 16px;
    font-weight: 400;
    color: #333;
    --max-lines: 2;
    line-height: 1.4em;
    max-height: calc(1.4em * var(--max-lines));
    overflow: hidden;
}
.section-youtube-playlist .list-item.active,
.section-youtube-playlist .list-item:hover {
    margin-bottom: 15px;
}
.section-youtube-playlist .list-item.active .video-title,
.section-youtube-playlist .list-item:hover .video-title {
    color: var(--color-1st);
}
.section-youtube-playlist .list-navs {
    max-height: 100%;
    overflow-y: auto;
}
.navigation--list {
    padding: 7px 15px;
}
.navigation--list .navigation__content {
    max-width: 100%;
}
.navigation--list .navigation__item i {
    font-size: 20px;
}