userstyle.css

/* ==UserStyle==
@name         Hacker News Solarized Dark Nice
@namespace    github.com/superjamie/hn-solarized-dark-nice
@version      1.2.1
@description  A solarized dark theme user-style for http://news.ycombinator.com
@author       Jamie Bainbridge <jamie.bainbridge@gmail.com>
@homepageURL  https://github.com/superjamie/hn-solarized-dark-nice
@supportURL   https://github.com/superjamie/hn-solarized-dark-nice/issues
@updateURL    https://raw.githubusercontent.com/superjamie/hn-solarized-dark-nice/main/userstyle.css
@license      CC0
==/UserStyle== */

@-moz-document domain("news.ycombinator.com") {
  * {
    color: #93A1A1 !important;
    background-color: #002b36 !important;
    font-size: 1.075em;
  }

  body > center > table > tbody > tr:first-child * {
    background-color: #073642 !important;
  }

  body > center > table > tbody > tr:first-child * a:visited {
    color: #2aa198 !important;
  }

  body > center > table > tbody > tr:first-child * a:hover {
    background: #002b36 !important;
  }

  code, pre, input, textarea {
    background: #073642 !important;
  }

  a {
    color: #2aa198 !important;
  }

  tr.spacer {
        height: 0.67em !important;
  }

  .score {
    color: #6c71c4 !important;   
    font-weight: bold !important;
  }

  .subline, .subtext a {
    color: #586e75 !important;
  }

  a:visited, a:visited span {
    color: #586e75 !important;
  }

  a:hover, a:hover span {
    background: #073642 !important;
  }

  input:focus {
      outline: none !important;
  }

  .default p {
    font-size: 100% !important;
  }

  .comment {
    font-size: 1.0em !important;
  }

  .votearrow {
    margin-top:    2px !important;
    margin-left:   5px !important;
    margin-right:  5px !important;
    margin-bottom: 6px !important;
    width:  0px;
    height: 0px;
    background: none !important;
    /* CSS triangle */
    border-left: 5px solid transparent !important;
    border-right: 5px solid transparent !important;
    border-bottom: 10px solid #cb4b16 !important;
  }
}