Fix #1241 (comment), Boosted alignment

site/layouts/partials/home/masthead.html

@@ -5,7 +5,7 @@
         <small class="d-inline-flex me-2 mb-2 mb-lg-0 px-2 py-1 fw-bold bg-light border border-light">New in v5.1</small>
         <span class="text-muted">CSS Grid, offcanvas navbars, improved utilities, and more!</span>
       </div>
-      <div id="boosted" class="bg-dark text-white d-block mx-auto mb-3 my-3" role="presentation">
+      <div id="boosted" class="bg-dark text-white d-flex align-items-end justify-content-center mx-auto my-3" role="presentation">
         <span class="d-inline-flex mb-3 display-0">B<span class="text-primary bg-transparent">oo</span>sted</span>
       </div>
       <h1 class="mb-3 display-1">Orange B<span class="text-primary">oo</span>sted<br>with Bootstrap</h1>