Document it better, remove commented out code

twbs · Jan 10, 2021 · b12f544 · b12f544
1 parent 026f417
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diff --git a/scss/_navbar.scss b/scss/_navbar.scss
@@ -118,7 +118,6 @@
 .navbar-nav-scroll {
   max-height: var(--height, 70vh);
   overflow-y: auto;
-  // overflow-x: hidden;
 }
 
 // Button for toggling the navbar when in its collapsed state

diff --git a/site/content/docs/5.0/components/navbar.md b/site/content/docs/5.0/components/navbar.md
@@ -480,6 +480,8 @@ Also note that **`.sticky-top` uses `position: sticky`, which [isn't fully suppo
 
 ## Scrolling
 
+Add `.navbar-nav-scroll` to a `.navbar-nav` to enable vertical scrolling when expanded navbar content gets too tall. By default, scrolling kicks in at `75vh` (or 75% of the viewport height), but you may override that with a local CSS custom property. For example, add `style="--height: 65vh;"` to the `.navbar-nav`.
+
 {{< example >}}
 <nav class="navbar navbar-expand-lg navbar-light bg-light">
   <div class="container-fluid">