diff --git a/web/static/site-specific.css b/web/static/site-specific.css
index 425946c..f09a80b 100644
--- a/web/static/site-specific.css
+++ b/web/static/site-specific.css
@@ -26,3 +26,8 @@
   display: inline !important;
   color: inherit !important;
 }
+
+.body.mail code {
+  color: var(--color-text);
+  background-color: var(--color-bg-secondary);
+}