diff --git a/internal/ui/static/css/common.css b/internal/ui/static/css/common.css
index 9a318993..f88ff415 100644
--- a/internal/ui/static/css/common.css
+++ b/internal/ui/static/css/common.css
@@ -1066,6 +1066,8 @@ article.category-has-unread {
 
 .entry-content img {
     height: auto;
+    display: block;
+    margin: auto;
 }
 
 .entry-content figure {