Release v4.3.0 (#28228)v4.3.0

* Prep for v4.3.0

* More updates for v4.3.0.

* rerun to build docs source map

1 files changed, 49 insertions, 0 deletions

diff --git a/site/docs/4.3/examples/sticky-footer-navbar/index.html b/site/docs/4.3/examples/sticky-footer-navbar/index.html
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+---
+layout: examples
+title: Sticky Footer Navbar Template
+extra_css: "sticky-footer-navbar.css"
+html_class: "h-100"
+body_class: "d-flex flex-column h-100"
+---
+
+<header>
+  <!-- Fixed navbar -->
+  <nav class="navbar navbar-expand-md navbar-dark fixed-top bg-dark">
+    <a class="navbar-brand" href="#">Fixed navbar</a>
+    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarCollapse" aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">
+      <span class="navbar-toggler-icon"></span>
+    </button>
+    <div class="collapse navbar-collapse" id="navbarCollapse">
+      <ul class="navbar-nav mr-auto">
+        <li class="nav-item active">
+          <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link" href="#">Link</a>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
+        </li>
+      </ul>
+      <form class="form-inline mt-2 mt-md-0">
+        <input class="form-control mr-sm-2" type="text" placeholder="Search" aria-label="Search">
+        <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
+      </form>
+    </div>
+  </nav>
+</header>
+
+<!-- Begin page content -->
+<main role="main" class="flex-shrink-0">
+  <div class="container">
+    <h1 class="mt-5">Sticky footer with fixed navbar</h1>
+    <p class="lead">Pin a footer to the bottom of the viewport in desktop browsers with this custom HTML and CSS. A fixed navbar has been added with <code>padding-top: 60px;</code> on the <code>main &gt; .container</code>.</p>
+    <p>Back to <a href="{{ site.baseurl }}/docs/{{ site.docs_version }}/examples/sticky-footer/">the default sticky footer</a> minus the navbar.</p>
+  </div>
+</main>
+
+<footer class="footer mt-auto py-3">
+  <div class="container">
+    <span class="text-muted">Place sticky footer content here.</span>
+  </div>
+</footer>