v5: Forms update (#28450)

* Initial spike of consolidated form checks

* Stub out forms rearrangement

- Prepping to drop non-custom file and range inputs
- Prepping to merge custom and native checks and radios (with switches)
- Prepping to merge custom select with form select
- Moving docs arround so forms has it's own area given volume of CSS

* Move input group Sass file to forms subdir

* Start to split and move the docs around

* Simpler imports

* Copyediting

* delete overview file

* Remove commented out code

* remove the custom-forms import

* rewrite flex-check as form-check, replace all custom properties

* Remove old forms doc

* stub out new subpage link section

* update migration guide

* Update nav, forms overview in page nav, and descriptions

* fix check bg position

* fix margin-top calculation

* rename .custom-select to .form-select

* Update validation styles for new checks

* add some vertical margin, fix inline checks

* fix docs examples

* better way to do this contents stuff, redo the toc while i'm at it

* page restyle for docs while here

* un-callout that, edit text

* redo padding on toc

* fix toc

* start to cleanup checks docs

* Rewrite Markdown tables into HTML

* Redesign tables, redo their docs

* Replace Open Iconic icons with custom Bootstrap icons

* Redesign the docs navbar, add a subheader, redo the sidebar

* Redesign docs homepage a bit

* Simplify table style overrides for docs tables

* Simplify docs typography for page titles and reading line length

* Stub out icons page

* Part of sidebar update, remove migration from nav.yml

* Move toc CSS to separate partial

* Change appearance of overview page

* fix sidebar arrow direction

* Add footer to docs layout

* Update descriptions

* Drop the .form-group class for margin utilities

* Remove lingering form-group-margin-bottom var

* improve footer spacing

* add headings to range page

* uncomment form range css

* Rename .custom-range to .form-range

* Drop unused docs var

* Uncomment the comment

* Remove unused variable

* Fix radio image sizing

* Reboot update: reset horizontal ul and ol padding

* de-dupe IDs

* tweak toc styles

* nvm, fix dropdown versions stuff

* remove sidebar nav toggle for now

* broken html

* fix more broken html, move css

* scss linting

* comment out broken helper docs

* scope styles

* scope styles

* Fixes #25540 and fixes #26407 for v5 only

* Update sidebar once more

* Match new sidenav order

* fix syntax error

* Rename custom-file to form-file, update paths, update migration docs for previous changes in #28696

* rename back

* fix size and alignment

* rename that back too

site/content/docs/4.3/utilities/display.md

@@ -55,20 +55,64 @@ To hide elements simply use the `.d-none` class or one of the `.d-{sm,md,lg,xl}-
 
 To show an element only on a given interval of screen sizes you can combine one `.d-*-none` class with a `.d-*-*` class, for example `.d-none .d-md-block .d-xl-none` will hide the element for all screen sizes except on medium and large devices.
 
-| Screen Size        | Class |
-| ---                | --- |
-| Hidden on all      | `.d-none` |
-| Hidden only on xs  | `.d-none .d-sm-block` |
-| Hidden only on sm  | `.d-sm-none .d-md-block` |
-| Hidden only on md  | `.d-md-none .d-lg-block` |
-| Hidden only on lg  | `.d-lg-none .d-xl-block` |
-| Hidden only on xl  | `.d-xl-none` |
-| Visible on all     | `.d-block` |
-| Visible only on xs | `.d-block .d-sm-none` |
-| Visible only on sm | `.d-none .d-sm-block .d-md-none` |
-| Visible only on md | `.d-none .d-md-block .d-lg-none` |
-| Visible only on lg | `.d-none .d-lg-block .d-xl-none` |
-| Visible only on xl | `.d-none .d-xl-block` |
+<table>
+  <thead>
+    <tr>
+      <th>Screen size</th>
+      <th>Class</th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr>
+      <td>Hidden on all</td>
+      <td><code>.d-none</code></td>
+    </tr>
+    <tr>
+      <td>Hidden only on xs</td>
+      <td><code>.d-none .d-sm-block</code></td>
+    </tr>
+    <tr>
+      <td>Hidden only on sm</td>
+      <td><code>.d-sm-none .d-md-block</code></td>
+    </tr>
+    <tr>
+      <td>Hidden only on md</td>
+      <td><code>.d-md-none .d-lg-block</code></td>
+    </tr>
+    <tr>
+      <td>Hidden only on lg</td>
+      <td><code>.d-lg-none .d-xl-block</code></td>
+    </tr>
+    <tr>
+      <td>Hidden only on xl</td>
+      <td><code>.d-xl-none</code></td>
+    </tr>
+    <tr>
+      <td>Visible on all</td>
+      <td><code>.d-block</code></td>
+    </tr>
+    <tr>
+      <td>Visible only on xs</td>
+      <td><code>.d-block .d-sm-none</code></td>
+    </tr>
+    <tr>
+      <td>Visible only on sm</td>
+      <td><code>.d-none .d-sm-block .d-md-none</code></td>
+    </tr>
+    <tr>
+      <td>Visible only on md</td>
+      <td><code>.d-none .d-md-block .d-lg-none</code></td>
+    </tr>
+    <tr>
+      <td>Visible only on lg</td>
+      <td><code>.d-none .d-lg-block .d-xl-none</code></td>
+    </tr>
+    <tr>
+      <td>Visible only on xl</td>
+      <td><code>.d-none .d-xl-block</code></td>
+    </tr>
+  </tbody>
+</table>
 
 {{< example >}}
 <div class="d-lg-none">hide on lg and wider screens</div>