Minimal StackOverflow by jannismain

/* ==UserStyle==
@name           Minimal StackOverflow
@namespace      USO Archive
@author         jannismain
@description    `Clean up StackOverflow, especially it's question page. Based on pmer's adaptation \"Undistractify StackOverflow Enhanced\" of hardy tom’s original <a href=\"https://userstyles.org/styles/110637/undistractify-stackoverflow\">Undistractify StackOverflow</a>.`
@version        1.0.0
@license        CC0-1.0
@preprocessor   uso
==/UserStyle== */
@-moz-document domain(superuser.com), domain(stackoverflow.com), domain(stackexchange.com), url-prefix(https://askubuntu.com) {
  #hot-network-questions,
  .s-sidebarwidget,
  li:nth-of-type(3) > .nav-links,
  .module.community-bulletin,
  #chat-feature,
  #footer-sites,
  .js-feed-link,
  #herobox, .s-hero, /* Ads to join the site. */
  .ad, .ad-container, /* Ads for products. */
  footer,
  /* Additions by mkj */
  #topbar-network-logo-dialog,
  .js-teams-promo,
  .teams-promo
  {
    display: none;
  }
}

@-moz-document url-prefix(https://stackoverflow.com/questions/), url-prefix(https://superuser.com/questions/), url-prefix(https://apple.stackexchange.com/questions/), url-prefix(https://tex.stackexchange.com/questions/), url-prefix(https://opensource.stackexchange.com/questions/) {
    /* hide \"Ask Question\" button on questions page */
    .s-btn__primary.s-btn,
    /* hide non-essential nav elements */
    .s-topbar--menu-btn,
    .s-navigation,
    .js-inbox-button,
    .js-achievements-button,
    .js-help-button,
    .js-site-switcher-button,
    /* hide footer */
    #footer,
    /* hide bottom notice */
    .bottom-notice
    {
        display: none !important;
    }

    /* hide sidebar and center content */
    #left-sidebar,
    #sidebar {
        display: none;
    }
    #mainbar {
        width: 100%;
    }
    #content {
        max-width: 800px;
        width: 100%;
    }
    .s-topbar .s-topbar--container {
        max-width: 800px !important;
        width: 100% !important;
    }
    #content {
        border: none;
    }
}

@-moz-document url-prefix(https://apple.stackexchange.com/questions/), url-prefix(https://superuser.com/questions/), url-prefix(https://tex.stackexchange.com/questions), url-prefix(https://opensource.stackexchange.com/questions/) {
    .site-header--container {
        max-width: 815px;
        display: none !important;
    }
    .site-header {
        display: none;
	}
	body > .container {
		padding-top: 1em;
		padding-bottom: 1em;
	}
}