From: Dan Allen <dan@opendevise.com>
Date: Sat, 14 Aug 2021 07:06:59 +0000 (-0600)
Subject: normalize styles for sub and sup
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=bf5bf5c1d71157d4fb78e5efe1cd2a7576f9027b;p=eg-antora.git

normalize styles for sub and sup
---

diff --git a/preview-src/index.adoc b/preview-src/index.adoc
index b91d1ad..617cb6d 100644
--- a/preview-src/index.adoc
+++ b/preview-src/index.adoc
@@ -21,6 +21,8 @@ https://example.org[Curabitur,role=unresolved] ut massa aliquam, cursus enim et,
 
 Nominavi luptatum eos, an vim hinc philosophia intellegebat.
 Lorem pertinacia `expetenda` et nec, [.underline]#wisi# illud [.line-through]#sonet# qui ea.
+H~2~0.
+E = mc^2^.
 Eum an doctus <<liber-recusabo,maiestatis efficiantur>>.
 Eu mea inani iriure.
 
diff --git a/src/css/base.css b/src/css/base.css
index d67a167..efaa94b 100644
--- a/src/css/base.css
+++ b/src/css/base.css
@@ -50,6 +50,22 @@ th {
   font-weight: var(--body-font-weight-bold);
 }
 
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+sup {
+  top: -0.5em;
+}
+
 em em { /* stylelint-disable-line */
   font-style: normal;
 }