docs/4.0/upgrade-guide/css/highlight.css

/*
   code highlight CSS resemblign the Eclipse IDE default color schema
   @author Costin Leau
*/

.hl-keyword {
    color: #7F0055;
    font-weight: bold;
}

.hl-comment {
    color: #3F5F5F;
    font-style: italic;
}

.hl-multiline-comment {
    color: #3F5FBF;
    font-style: italic;
}

.hl-tag {
    color: #3F7F7F;
}

.hl-attribute {
    color: #7F007F;
}

.hl-value {
    color: #2A00FF;
}

.hl-string {
    color: #2A00FF !important;
}