gecko-dev/webtools/apidoc/api-toc.css

body {
    background: #F9F1D1;
}

a {
/*  text-decoration: none;*/
}

.toc-title {
    background: lightgrey;
}

.toc-abc, 
.toc-group-even {
    background: white;
}

.toc-group-odd {
    background: #EEEEEE;
}

.toc-entry-deprecated {
    font-weight: bold;
}

.toc-ind-deprecated {
    font-weight: bold;
    background: red;
    color: white;
}