Update style.css

style.css

@@ -35,4 +35,12 @@ form div {
 form fieldset {
   border-color: #efefef;
   border-width: 1px;
+  min-width: 0;
 }
+
+form pre {
+  overflow-x: auto;
+  padding: .5rem;
+  background-color: #eee;
+  font-family: monospace;
+}