niconico scrollbar by SoniPana

/* ==UserStyle==
@name           niconico scrollbar
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    niconico scroolbar
@author         orz
==/UserStyle== */

@-moz-document domain("youtube.com") {
    #items.style-scope.ytd-watch-next-secondary-results-renderer {
        overflow-x: hidden;
        overflow-y: scroll;
        width: 420px;
        height: 65em;
        margin-bottom: 80px;
        overscroll-behavior: contain;
        /*height: 700px; */
    }

    #content.style-scope.yt-related-chip-cloud-renderer {
        display:none;
    }

    #items.style-scope.ytd-watch-next-secondary-results-renderer::-webkit-scrollbar {
        width: 8px;
    }

    #items.style-scope.ytd-watch-next-secondary-results-renderer::-webkit-scrollbar-track {
        background-color: #dddddd;
        border-radius: 8px;
    }

    #items.style-scope.ytd-watch-next-secondary-results-renderer::-webkit-scrollbar-thumb {
        background-color: #828282;
        border-radius: 8px;
    }

    #items.style-scope.ytd-watch-next-secondary-results-renderer::-webkit-scrollbar-thumb:hover {
        background-color: #909090;
    }
    
/*     ytd-live-chat-frame {
        height: 10px !important;
    } */
    
    yt-live-chat-renderer[hide-timestamps] {
        --yt-live-chat-item-timestamp-display: true;
    }
    
/*     ytd-watch-flexy[flexy] #chat.ytd-watch-flexy:not([collapsed]).ytd-watch-flexy, ytd-watch-flexy[flexy] #chat-container.ytd-watch-flexy:not([chat-collapsed]).ytd-watch-flexy {
        min-height: 500px;
    } */
    
    #contents > ytd-reel-shelf-renderer {
        display: None;
    }
}