bilibili: purge all useless functions and contents

fuck-bilibili.user.css

/* ==UserStyle==
@name           bilibili: purge all useless functions and contents
@namespace      github.com/Namorzyny
@version        2023.5.21
@description    Purge all useless functions and contents
@author         Namorzyny
==/UserStyle== */

@-moz-document domain("bilibili.com") {
    a.banner-card,
    .bili-banner,
    .contact-help,
    .first-screen,
    .gg-floor-module,
    .mobile-link-l,
    .ad-report,
    #slide_ad,
    #bili_live,
    #bili_guochuang,
    #bili_report_spe_rec,
    #activity_vote {
        display: none !important;
    }

    .mini-header {
        position: unset;
        background: lightslategray;
    }
    
    .bili-header__bar {
        position: unset !important;
        background: steelblue;
    }
    
    .bili-header__banner {
        display: none !important;
    }
    
    .bili-header .slide-down {
        position: fixed !important;
    }

    #elevator {
        top: unset !important;
        bottom: 50px;
    }

    #bilibili_pbp,
    #danmukuBox,
    .bilibili-player-video-danmaku,
    .bilibili-player-video-bas-danmaku,
    .bilibili-player-video-adv-danmaku,
    .bpx-player-video-danmaku,
    .bpx-player-video-bas-danmaku,
    .bpx-player-video-adv-danmaku,
    .bilibili-player-video-danmaku-root,
    .bpx-player-dm-root {
        display: none !important;
    }

    a.face >i,
    .sailing,
    .level-link,
    .nameplate,
    .user-auth-subscript,
    .h-vipType,
    .bili-avatar-icon {
        display: none !important;
    }

    div.user >a.vip-red-name,
    a.is-vip {
        color: #6d757a !important;
    }
}