.entry .entry-content > .youtube_player_wrapper {
    margin-bottom: 20px;
}
.entry .entry-content > .nsj-youtube-chapter-list {
    margin-top: 0;
}
.chapter-list-inner {
    display: inline-block;
}
.youtube_player_wrapper,
.chapter-list-inner,
.youtube_player_wrapper iframe,
.nsj-youtube-chapter-list {
    max-width: 100%;
}
.nsj-youtube-chapter-list ul {
    margin: 0 0 20px;
    padding: 0;
    text-align: left;
}
.nsj-youtube-chapter-list li {
    width: 150px;
    list-style: none;
    cursor: pointer;
}
.nsj-youtube-chapter-list picture {
    display: block;
    width: 150px;
    height: 84px;
    margin-bottom: 5px;
}
.nsj-youtube-chapter-list .caption {
    word-break: break-all;
    line-height: 1.7;
    font-size: 13px;
}
.nsj-youtube-chapter-list li:hover {
    opacity: 0.7;
}
.nsj-youtube-chapter-list.list-low ul {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.nsj-youtube-chapter-list.list-row li {
    display: flex;
    width: 100%;
    margin-bottom: 15px;
}
.nsj-youtube-chapter-list.list-row .chapter-thumb {
    margin-right: 15px;
}
.nsj-youtube-chapter-list.list-column {
    text-align: center;
}
.nsj-youtube-chapter-list.list-column ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.nsj-youtube-chapter-list.list-column ul::before,
.nsj-youtube-chapter-list.list-column ul::after {
    display: block;
    content: "";
    width: 150px;
    height: 0;
    margin: 0 7px;
    order: 99;
}
.nsj-youtube-chapter-list.list-column li {
    margin: 0 7px 10px;
}