Add `code { hyphens: manual; }` to HTML and EPUB CSS.

Closes #8530.

1 files changed, 1 insertions, 0 deletions

diff --git a/data/epub.css b/data/epub.css
index f8053742c..cfa968b7e 100644
--- a/data/epub.css
+++ b/data/epub.css
@@ -99,6 +99,7 @@ code {
   font-family: Menlo, Monaco, 'Lucida Console', Consolas, monospace;
   font-size: 85%;
   margin: 0;
+  hyphens: manual;
 }
 pre {
   margin: 1em 0;