diff --git a/themes/starless/assets/css/starless.css b/themes/starless/assets/css/starless.css
index 3d7b19e..b61bcd5 100644
--- a/themes/starless/assets/css/starless.css
+++ b/themes/starless/assets/css/starless.css
@@ -598,6 +598,12 @@
     overflow-x: auto;
   }
 
+  .content img {
+    display: block;
+    width: 100%;
+    height: auto;
+  }
+
   .content table {
     width: 100%;
     border-collapse: collapse;