[csswg] Don't put quotes on terms in prod blocks.

Author: tabatkins

default.css

@@ -194,7 +194,7 @@ code.xml { color: #600 }	/* inline XML */
 .descriptor { }			/* name of a CSS descriptor (SPAN) */
 .type { font-style: italic }	/* A <type> value for a property */
 
-/* Autolinks produced using Tab's preprocessor. */
+/* Autolinks produced using Bikeshed. */
 [data-link-type="property"]::before,
 [data-link-type="propdesc"]::before,
 [data-link-type="descriptor"]::before,
@@ -212,7 +212,10 @@ code.xml { color: #600 }	/* inline XML */
 [data-link-type="selector"]::after,
 [data-link-type="maybe"]::after {content: "\2019";}
 [data-link-type].production::before,
-[data-link-type].production::after { content: ""; }
+[data-link-type].production::after,
+.prod [data-link-type]::before,
+.prod [data-link-type]::after { content: ""; }
+
 
 /* Element-type link styling */
 [data-link-type=element] { font-family: monospace; }