diff --git a/Cargo.toml b/Cargo.toml
index 45aed52..fe6f3b3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "datatrash"
-version = "2.2.0"
+version = "2.2.1"
 authors = ["neri"]
 edition = "2021"
 
diff --git a/static/index.css b/static/index.css
index 0c3a1fd..cb978be 100644
--- a/static/index.css
+++ b/static/index.css
@@ -73,6 +73,13 @@ textarea,
 
 details {
   display: inline;
+  max-width: 100%;
+}
+
+details > pre {
+  margin: 0;
+  padding: 1rem 0.5rem;
+  overflow-x: scroll;
 }
 
 details summary {