+
+/*
+ * highlight 3.x colors (tested 3.18) for displaying blobs.
+ * This doesn't use most of the colors available, as I find too
+ * many colors overwhelming, so the default is commented out.
+ */
+.hl.num { color:#f30 } /* number */
+.hl.esc { color:#f0f } /* escape character */
+.hl.str { color:#f30 } /* string */
+.hl.ppc { color:#c3c } /* preprocessor */
+.hl.pps { color:#f30 } /* preprocessor string */
+.hl.slc { color:#099 } /* single-line comment */
+.hl.com { color:#099 } /* multi-line comment */
+/* .hl.opt { color:#ccc } */ /* operator */
+/* .hl.ipl { color:#ccc } */ /* interpolation */
+
+/* keyword groups kw[a-z] */
+.hl.kwa { color:#f90 }
+.hl.kwb { color:#060 }
+.hl.kwc { color:#f90 }
+/* .hl.kwd { color:#ccc } */
+
+/* line-number (unused by public-inbox) */
+/* .hl.lin { color:#ccc } */