Add #menu-spacer { overflow-anchor: none; }

mathiasbynens · mathiasbynens · commit c165670ff961 · 2020-10-14T17:51:18.000+02:00
As described in [1], this prevents a flickering issue. [1]: https://bugs.chromium.org/p/chromium/issues/detail?id=1138233#c3 This matches commit tc39/ecmarkup@e9906b3.
diff --git a/ecmarkup-with-layout-chunking.css b/ecmarkup-with-layout-chunking.css
@@ -539,6 +539,7 @@ tr.del > td {
   max-width: 500px;
   flex-grow: 0;
   flex-shrink: 0;
+  overflow-anchor: none;
 }
 
 #menu a {

Original file line number	Diff line number	Diff line change
`@@ -539,6 +539,7 @@ tr.del > td {`
`539`	`539`	`max-width: 500px;`
`540`	`540`	`flex-grow: 0;`
`541`	`541`	`flex-shrink: 0;`
	`542`	`+ overflow-anchor: none;`
`542`	`543`	`}`
`543`	`544`
`544`	`545`	`#menu a {`