diff --git a/public/style.css b/public/style.css
index c755d99..b21b384 100644
--- a/public/style.css
+++ b/public/style.css
@@ -1,6 +1,9 @@
 html:has(dialog[open]) {
     overflow: hidden;
 }
+body {
+    margin: 8px;
+}
 /* prevent table from wrapping when contents are too long */
 table {
     min-width: max-content;
@@ -66,5 +69,5 @@ th input[type=text] {
 }
 
 #output {
-    width: 100%;
+    width: calc(100% - 8px);
 }