Add styling for description lists

Change-Id: I5545fdb0d48972d5493b0370553078fb18cfce86
diff --git a/inst/reveal.js-5.2.1/dist/theme/ids.css b/inst/reveal.js-5.2.1/dist/theme/ids.css
index 27d4f7b..c6a3233 100644
--- a/inst/reveal.js-5.2.1/dist/theme/ids.css
+++ b/inst/reveal.js-5.2.1/dist/theme/ids.css
@@ -532,6 +532,23 @@
   font-size: 0.8em;
 }
 
+.reveal dl {
+  font-size: 0.62em;
+  line-height: 1.25;
+}
+
+.reveal dt {
+  font-weight: 700;
+  margin-top: 0.35em;
+  font-family: "Fira Sans Condensed", sans-serif;
+  color: #f6a800;
+}
+
+.reveal dd {
+  margin: 0 0 0 1.2em;
+  color: #444;
+}
+
 /*********************************************
  * FOOTER
  *********************************************/