While we're talking userContent.css hacks, I'd be delighted to share my snippet to make code blocks look like (simplified) Mac windows in case anyone else wants to play with it.
There's definitely room for improvement but I don't think it looks half-bad: https://i.stack.imgur.com/xcyoE.png
@-moz-document domain("news.ycombinator.com") {
body {
font-family: -apple-system, "Adobe Clean", -apple-system, Helvetica, sans-serif !important;
font-size: 11pt;
color: #828282;
background-color: #1B2835 !important;
}
* {
font-family: -apple-system, "Adobe Clean", -apple-system, Helvetica, sans-serif !important;
}
* code {
font-family: "Fira Code", "Monaco", "Consolas", "Courier New", monospace !important;
margin: 0;
padding: 0;
font-size: 0.9em;
}
code:before {
content: "⬤⬤⬤";
position: absolute;
top: 5px;
left: 12px;
color: #ccc;
letter-spacing: 3px;
-webkit-text-fill-color: #ccc; /* Will override color (regardless of order) */
-webkit-text-stroke-width: 1px;
-webkit-text-stroke-color: #223b4f;
}
code:before::first-letter {
color: #ff5f56 !important;
}
pre {
background-color: #234 !important;
border-radius: 15px;
padding: 30px 0px 10px;
border: 0.5px solid #223B4F !important;
box-shadow: inset 0 0 1px #123;
position: relative;
}
table#hnmain{
background-color: #1B2835 !important;
}
a:link {
color: #bfbfbf !important;
text-decoration: none;
}
.c00 {
color: #cecece !important;
}
.cdd {
color: #768696 !important;
}
.c5a {
color: #465666 !important;
}
}