wxruby3.css in wxruby3-0.9.8

- old
+ new

@@ -88,6 +88,10 @@
     padding-left: 10px;
 }
 
 #toc {
     position: fixed;
+    overflow-y: scroll;
+    overflow-x: hidden;
+    top: 1em;
+    bottom: 0;
 }