diff --git a/theme/pagetoc.css b/theme/pagetoc.css
index 8412a45..a818baf 100644
--- a/theme/pagetoc.css
+++ b/theme/pagetoc.css
@@ -16,7 +16,7 @@
     }
     .pagetoc {
         position: fixed;
-        width: 200px;
+        width: 280px;
         height: calc(100vh - var(--menu-bar-height) - 0.67em * 4);
         overflow: auto;
     }