Подсветка тем, в которых отвечал пользователь

.memberParticipatedThread {
    background-color: #C4E599 !important;
}

<div class="structItem structItem--thread{{ $thread.prefix_id ? ' is-prefix' . $thread.prefix_id : '' }}{{ $thread.isIgnored() ? ' is-ignored' : '' }}{{ ($thread.isUnread() AND !$forceRead) ? ' is-unread' : '' }}{{ $thread.discussion_state == 'moderated' ? ' is-moderated' : '' }}{{ $thread.discussion_state == 'deleted' ? '...