add styles for the horizontal dlist

Author: mojavelinux

preview-src/index.adoc

@@ -158,6 +158,15 @@ splendide sed
 mea::
 agam graeci
 
+Let's look at that another way.
+
+[horizontal]
+sed::
+splendide sed
+
+mea::
+agam graeci
+
 At ornatus splendide sed.
 
 .Library dependencies

src/css/doc.css

@@ -184,6 +184,7 @@
 
 .doc .paragraph,
 .doc .dlist,
+.doc .hdlist,
 .doc .olist,
 .doc .ulist,
 .doc .exampleblock,
@@ -751,6 +752,21 @@
   transition: none;
 }
 
+.doc .hdlist1,
+.doc .hdlist2 {
+  padding: 0;
+  vertical-align: top;
+}
+
+.doc .hdlist1 {
+  font-weight: var(--body-font-weight-bold);
+  padding-right: 0.25rem;
+}
+
+.doc .hdlist2 {
+  padding-left: 0.25rem;
+}
+
 .doc .dlist dt {
   font-style: italic;
 }