Dark mode linter for ix.io by mazunki

/* ==UserStyle==
@name         Dark mode linter for ix.io
@version      20220105.19.50
@namespace    userstyles.world/user/mazunki
@description  The linter was too bright for me. I added grayscale background.
@author       mazunki
@license      No License
==/UserStyle== */

@-moz-document regexp("http://ix.io/.+/.*") {
html {
    background-color: #666;
}

.highlight {
    background-color: #999;
}

span.lineno {
    background-color: #555;
    color: white;
    padding: 0px 5px 0px 5px;
    line-height: 15px;
    display: inline-block;
    height: 15px;
}
}