github-fixed-header.user.css

/* ==UserStyle==
@name        GitHub Fixed Header
@version     1.2.18
@description Add a pinned header on GitHub
@namespace   github.com/StylishThemes
@author      StylishThemes <https://github.com/StylishThemes>
@homepageURL https://github.com/StylishThemes/GitHub-FixedHeader
@supportURL  https://github.com/StylishThemes/GitHub-FixedHeader/issues
@updateURL   https://github.com/StylishThemes/GitHub-FixedHeader/raw/master/github-fixed-header.user.css
@license     CC-BY-SA-4.0
==/UserStyle== */
@-moz-document regexp("^https?://((gist|guides|help|raw|status|developer)\\.)?github\\.com/((?!generated_pages/preview).)*$") {
  /* AGENT_SHEET */
  :root {
    --height: 65px;
    --secondary-height: 40px;
  }
  body:not(.project-full-screen),
  /* .is-stuck = discussion sidebar & https://github.com/integrations > Category */
  .is-stuck {
    padding-top: var(--height) !important;
  }
  body.logged-out:not(.f4),
  body.session-authentication {
    padding-top: var(--height) !important;
  }
  .pr-toolbar.is-stuck .diffbar {
    background: #ddd;
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
    padding: 8px;
  }
  .gh-header .gh-header-sticky.is-stuck + .gh-header-shadow {
    top: var(--height) !important;
  }
  /* Fix code block shift when sticky */
  .highlight[style*="overflow-x"] {
    overflow-x: unset !important;
  }
  /* Fix github.com/orgs/:org/people "Select all" sub-header */
  .table-list-header.table-list-header-next.js-sticky.is-stuck {
    height: calc(var(--height) + 50px);
  }
  /* Fix breaking floats */
  .file-header:before {
    clear: both;
  }
  /* Fixes other misalignment of headers */
  .diff-view .file-header {
    height: var(--secondary-height) !important;
  }
  .header-logged-out {
    height: var(--height) !important;
  }
  .is-stuck ~ #files .file-actions,
  .is-stuck ~ #files .file-info {
    position: relative;
  }
  /* make diff file header sticky under the toolbar & main header;
   * modified from Refined GitHub extension */
  @supports (position: sticky) {
    #files .file-header {
      position: sticky !important;
      position: -webkit-sticky !important;
      top: 110px !important;
      width: 100% !important;
      height: 40px !important;
      z-index: 6 !important;
    }
    #files .file-header.has-open-dropdown {
      z-index: 10 !important;
    }
  }
  /* user page bar now appears under fixed header */
  .user-profile-sticky-bar:after, div.discussion-sidebar, div.blog-aside {
    top: var(--height) !important;
  }
  #toc + #files .file-header {
    top: var(--height) !important;
  }
  /* move loading bar into view */
  .pjax-loader-bar, .pjax-loader-bar .progress {
    z-index: 1001 !important;
  }
  /* move anchors below fixed header */
  .accessibility-aid, a.anchor {
    padding-top: 55px !important;
    margin-top: -55px !important;
    pointer-events: none;
    /* anchors on help.github.com */
    min-width: 5px !important;
    display: inline-block !important;
  }
  a.anchor svg, /* spans used on help.github.com */
  a.anchor span {
    pointer-events: all !important;
    min-width: 20px !important;
  }
  /* make personal, blog, explore, etc match logged in height */
  .site-header {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
  }
  /* page indicator on personal, open source, business & explore pages */
  .site-header-nav-main .nav-item:after {
    bottom: -10px !important;
  }
  /* .main-content? */
  #js-flash-container + .main-content {
    margin-top: 0 !important;
  }
  /* .header = logged-in */
  body.logged-in .header,
  /* .site-header = not-logged-in (removed 22 Aug 2017) */
  .site-header,
  /* .Header = (changed from .header) both logged in and not,
   * added on 22 Aug 2017
   */
  .Header,
  /* .Header => .Header-old (changed ~18 March 2019),
   * added .js-header-wrapper because it's the parent of .Header-old
   */
  .js-header-wrapper, .Header-old,
  /* #com #header = help.github.com */
  #com #header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 1000 !important;
  }
  /*
   * GitHub Notifications Dropdown userscript tweak
   * https://openuserjs.org/scripts/joeytwiddle/Github_Notifications_Dropdown
   */
  .notifications-dropdown, .Popover {
    z-index: 1001 !important;
  }
  /* Octotree side panel open - see #6 */
  .octotree-show .header .container, .octotree-show .Header .container {
    margin-left: auto !important;
  }
}
@-moz-document domain("gist.github.com") {
  /* gists don't have a secondary header */
  @supports (position: sticky) {
    #files .file-header {
      top: var(--height) !important;
    }
  }
}