diff --git a/src/main/content/antora_ui/src/css/doc.css b/src/main/content/antora_ui/src/css/doc.css
index e83eddac2..c5fdbde75 100644
--- a/src/main/content/antora_ui/src/css/doc.css
+++ b/src/main/content/antora_ui/src/css/doc.css
@@ -236,6 +236,7 @@
   table-layout: fixed;
   position: relative;
   width: 100%;
+  margin-left: 10px;
 }
 
 .doc .admonitionblock td.content {