Greasy Fork is available in English.

Imgur - Minimal Design for non-Imgurians

Removes all the unnecessary stuff, for people that's not interested about Imgur culture.

/* ==UserStyle==
@name         Imgur - Minimal Design for non-Imgurians
@description  Removes all the unnecessary stuff, for people that's not interested about Imgur culture.
@author       krisu (https://github.com/krisu5)
@namespace    github.com/krisu5/userstyles
@homepageURL  https://github.com/krisu5/userstyles/tree/master/Imgur%20-%20Minimal%20Design%20for%20non-Imgurians
@supportURL   https://github.com/krisu5/userstyles/issues
@version      1.3.1
@license      unlicense
@preprocessor default
==/UserStyle== */

@-moz-document url("https://imgur.com/"), url-prefix("https://imgur.com/upload") {
/* -----------------------------------------------
   _____               _                          
  |  ___|             | |                         
  | |_ _ __ ___  _ __ | |_ _ __   __ _  __ _  ___ 
  |  _| '__/ _ \| '_ \| __| '_ \ / _` |/ _` |/ _ \
  | | | | | (_) | | | | |_| |_) | (_| | (_| |  __/
  \_| |_|  \___/|_| |_|\__| .__/ \__,_|\__, |\___|
                          | |           __/ |     
                          |_|          |___/
  ------------------------------------------------ */

.InteractiveBackground, .Message.welcome, .TrendingTags, .CoverChangeGallery,
.NewCover.isFixed, .PopUpClose, .Button.upload img, [class*="Emerald"]:not(.EmeraldButton), .SnowFlakesBg,
[class^="UploadSpinner"]
{ display: none !important; }

body, html { overflow-y: hidden !important; }

.Button.upload {
    position: fixed !important;
    margin: 0 !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 60vw !important;
    height: 23vw !important;
    border-radius: 25px !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

.Button.upload:hover:before { border-radius: 25px !important; }

.Button.upload:after { font-size: clamp(2rem, 5vw, 7rem) !important; }

.NewCover { background: transparent !important; }
}

@-moz-document domain("imgur.com") {
/* --------------------------------
   _____       _ _                 
  |  __ \     | | |                
  | |  \/ __ _| | | ___ _ __ _   _ 
  | | __ / _` | | |/ _ \ '__| | | |
  | |_\ \ (_| | | |  __/ |  | |_| |
   \____/\__,_|_|_|\___|_|   \__, |
                              __/ |
                             |___/
   & Everything else
  --------------------------------- */

.CommentsList, .Footer, .Gallery-Sidebar, .NavbarNotifications, .Searchbar, .Navigation-Container,
[class*="share-btn"]:not(.share-btn-other):not(.share-btn-download), .CoverPostMeta.Display,
.Gallery-EngagementBarContainer, .ButtonBackToTop, .Gallery-Content--tags, .TagManager.PostOptions-section,
.TagSuggestion-container, .toast2, [class*="bottomad"], [class*="BottomAd"], .Footer-whitelist, .BottomRecirc,
.btn-wall--no, .BannerTop3, .UploadSpinner-contentWrapper, .Page404-contentWrapper, .Gallery-AccoladesBadge
{ display: none !important; }

body {
    background-color: #27292d;
    overflow: auto;
}

/* ------------------------------
   Logo always in original colors
   ------------------------------ */

.Navbar-logo path:not([fill="#ffffff"]),
.Navbar-logo path:not([fill="#1BB76E"])
{ fill: #fff !important; }
    
/* v--- Letter "i" dot's color ---v */
.Navbar-logo path[d^="M3.51952 0.756104C1.58599 0.756104"]
{ fill: #1BB76E !important; }

/* v--- Last three blue colored paths on top (OUTDATED, for example purpose) ---v
.Navbar-logo [fill="#FFD500"]:nth-child(-n+6) { transform: translateY(-1px); } */

/* ------------------------------ */

.Button.upload { font-size: 0; }

.Button.upload:after {
    content: "Upload";
    font-size: 15px;
}

.Button.upload img {
    margin-right: 9px;
    margin-top: -7px;
}

.NewCover.GalleryCover.isFixed, .NewCover.isFixed .GoUp {
    visibility: hidden !important;
    transition: inherit !important;
    box-shadow: none !important;
}

.Navbar-signin {
    background: #5c940d;
    padding: 9px 20px;
    border-radius: 3px;
    box-shadow: 0 6px 10px 0 rgba(27,28,30,.31);
    text-shadow: none !important;
}

.Navbar-signup {
    padding-left: 20px;
    padding-right: 20px;
    min-width: inherit !important;
}

.EmeraldButton {
    font-size: 0 !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
}

.EmeraldButton:after {
    content: "Support Imgur!";
    font-size: 15px !important;
}

.ProfileNavbar-loggedIn .EmeraldButton { margin-right: 25px !important; }

.btn-wall--yes {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    padding: 20px 0 22px !important;
    font-size: 28px !important;
    margin: 0 auto !important;
}

.Page404Cover-logo {
    position: absolute !important;
    top: 25vh !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}
    
/* ------------------------------
   Download button always visible
   ------------------------------ */
   
.Gallery-Options .Dropdown-title,
.Gallery-OptionsMenu button[type="button"]:first-child,
.Gallery-OptionsMenu button[type="button"]:nth-child(3)
{ display: none !important; }

.Gallery-OptionsMenu .Dropdown-menu {
    display: inherit !important;
    visibility: hidden !important;
}

.Gallery-OptionsMenu .Dropdown-list {
    margin: -51px 0 0 -158px !important;
    padding: 17px 0 !important;
}

.Gallery-OptionsMenu button:not([class=""]) {
    width: auto !important;
    border-radius: 5px !important;
    color: #b4b9c2 !important;
    visibility: visible !important;
}

.Gallery-OptionsMenu button:hover {
    background: #1bb76e !important;
    color: #fff !important;
}

.Gallery-OptionsMenu button:hover .icon [fill] { fill: #fff !important; }

/* -------------------------
   Image / video size tweaks
   ------------------------- */

/* ------- NOT MODAL ------- */

.Gallery-ContentWrapper .Gallery-Content--media video:not(.fullscreen) { max-height: 70vh !important; }

/* -------- IN MODAL ------- */

.ImageViewer > .Dialog-wrapper > div[style^="height:"] {
    width: auto !important;
    height: auto !important;
}

.ImageViewerContent img {
    max-height: 99.5vh !important;
    max-width: 99vw !important;
    min-height: inherit !important;
    border: 5px solid #fff !important;
    border-radius: 6px !important;
}

.ImageViewer {
    border: 0 !important;
    border-radius: 0 !important;
}

/* ------------------------- */

.Gallery-ContentWrapper .Gallery-Content--media { background-color: rgba(0,0,0,0.4) !important; }

.Gallery-Content--descr {
    background: rgba(0,0,0,.3) !important;
    padding: 20px !important;
    border-radius: 10px !important;
}

.loadMore {
    padding: 0 0 3px 0 !important;
    margin-bottom: 25px !important;
}

.loadMore svg { margin-top: 3px !important; }

.UploadPost .ImageDescription { padding: 0 24px 24px !important; }
}

@-moz-document url-prefix("https://zip.imgur.com/") { * { color: #fff !important; } }