docs: set z-index so menu button is above header-bar

zeroedin · zeroedin · commit de59e73407e4 · 2023-07-12T13:03:18.000-04:00
diff --git a/docs/main.css b/docs/main.css
@@ -493,6 +493,8 @@ main.blog {
   -moz-user-select: none;
   -ms-user-select: none;
   user-select: none;
+  /* header-bar is set to z-index: 300 */
+  z-index: 301;
 }
 
 .l-header__burger-icon {
