Tweak index styles.

Author: tabatkins

default.css

@@ -866,6 +866,17 @@
 	/* Index Lists: Typography */
 	ul.indexlist ul,
 	ul.indexlist dl { font-size: smaller; }
+	ul.indexlist li span {
+		white-space: nowrap;
+		position: absolute;
+		color: transparent; }
+	ul.indexlist li a:hover + span,
+	ul.indexlist li a:focus + span {
+		color: gray;
+	}
+	@media print {
+		ul.indexlist li span { color: gray; }
+	}
 
 /** Property Index Tables *****************************************************/
 	/* See also the data table styling section, which this effectively subclasses */