diff --git a/site/content/docs/5.1/examples/dropdowns/index.html b/site/content/docs/5.1/examples/dropdowns/index.html
index d20045b4e..f08f69701 100644
--- a/site/content/docs/5.1/examples/dropdowns/index.html
+++ b/site/content/docs/5.1/examples/dropdowns/index.html
@@ -81,14 +81,14 @@ body_class: ""
 </svg>
 
 <div class="d-flex gap-5 justify-content-center">
-  <ul class="dropdown-menu position-static d-grid gap-1 p-2 rounded-4 mx-0 shadow w-220px">
+  <ul class="dropdown-menu position-static d-grid gap-1 p-2 rounded-3 mx-0 shadow w-220px">
     <li><a class="dropdown-item rounded-2 active" href="#">Action</a></li>
     <li><a class="dropdown-item rounded-2" href="#">Another action</a></li>
     <li><a class="dropdown-item rounded-2" href="#">Something else here</a></li>
     <li><hr class="dropdown-divider"></li>
     <li><a class="dropdown-item rounded-2" href="#">Separated link</a></li>
   </ul>
-  <ul class="dropdown-menu dropdown-menu-dark position-static d-grid gap-1 p-2 rounded-4 mx-0 border-0 shadow w-220px">
+  <ul class="dropdown-menu dropdown-menu-dark position-static d-grid gap-1 p-2 rounded-3 mx-0 border-0 shadow w-220px">
     <li><a class="dropdown-item rounded-2 active" href="#">Action</a></li>
     <li><a class="dropdown-item rounded-2" href="#">Another action</a></li>
     <li><a class="dropdown-item rounded-2" href="#">Something else here</a></li>
diff --git a/site/content/docs/5.1/examples/features/features.css b/site/content/docs/5.1/examples/features/features.css
index 1f7cd41ce..f8322faf0 100644
--- a/site/content/docs/5.1/examples/features/features.css
+++ b/site/content/docs/5.1/examples/features/features.css
@@ -1,6 +1,7 @@
 .feature-icon {
   width: 4rem;
   height: 4rem;
+  border-radius: .75rem;
 }
 
 .icon-link > .bi {
@@ -16,6 +17,7 @@
 .icon-square {
   width: 3rem;
   height: 3rem;
+  border-radius: .75rem;
 }
 
 .text-shadow-1 { text-shadow: 0 .125rem .25rem rgba(0, 0, 0, .25); }
diff --git a/site/content/docs/5.1/examples/features/index.html b/site/content/docs/5.1/examples/features/index.html
index dc50ca8b2..ebbde2d30 100644
--- a/site/content/docs/5.1/examples/features/index.html
+++ b/site/content/docs/5.1/examples/features/index.html
@@ -71,7 +71,7 @@ body_class: ""
     <h2 class="pb-2 border-bottom">Columns with icons</h2>
     <div class="row g-4 py-5 row-cols-1 row-cols-lg-3">
       <div class="feature col">
-        <div class="feature-icon d-inline-flex align-items-center justify-content-center bg-primary bg-gradient rounded-5 text-white fs-2 mb-3">
+        <div class="feature-icon d-inline-flex align-items-center justify-content-center bg-primary bg-gradient text-white fs-2 mb-3">
           <svg class="bi" width="1em" height="1em"><use xlink:href="#collection"/></svg>
         </div>
         <h2>Featured title</h2>
@@ -82,7 +82,7 @@ body_class: ""
         </a>
       </div>
       <div class="feature col">
-        <div class="feature-icon d-inline-flex align-items-center justify-content-center bg-primary bg-gradient rounded-5 text-white fs-2 mb-3">
+        <div class="feature-icon d-inline-flex align-items-center justify-content-center bg-primary bg-gradient text-white fs-2 mb-3">
           <svg class="bi" width="1em" height="1em"><use xlink:href="#people-circle"/></svg>
         </div>
         <h2>Featured title</h2>
@@ -93,7 +93,7 @@ body_class: ""
         </a>
       </div>
       <div class="feature col">
-        <div class="feature-icon d-inline-flex align-items-center justify-content-center bg-primary bg-gradient rounded-5 text-white fs-2 mb-3">
+        <div class="feature-icon d-inline-flex align-items-center justify-content-center bg-primary bg-gradient text-white fs-2 mb-3">
           <svg class="bi" width="1em" height="1em"><use xlink:href="#toggles2"/></svg>
         </div>
         <h2>Featured title</h2>
@@ -112,7 +112,7 @@ body_class: ""
     <h2 class="pb-2 border-bottom">Hanging icons</h2>
     <div class="row g-4 py-5 row-cols-1 row-cols-lg-3">
       <div class="col d-flex align-items-start">
-        <div class="icon-square bg-light text-dark d-inline-flex align-items-center justify-content-center fs-4 rounded-5 flex-shrink-0 me-3">
+        <div class="icon-square bg-light text-dark d-inline-flex align-items-center justify-content-center fs-4 flex-shrink-0 me-3">
           <svg class="bi" width="1em" height="1em"><use xlink:href="#toggles2"/></svg>
         </div>
         <div>
@@ -124,7 +124,7 @@ body_class: ""
         </div>
       </div>
       <div class="col d-flex align-items-start">
-        <div class="icon-square bg-light text-dark d-inline-flex align-items-center justify-content-center fs-4 rounded-5 flex-shrink-0 me-3">
+        <div class="icon-square bg-light text-dark d-inline-flex align-items-center justify-content-center fs-4 flex-shrink-0 me-3">
           <svg class="bi" width="1em" height="1em"><use xlink:href="#cpu-fill"/></svg>
         </div>
         <div>
@@ -136,7 +136,7 @@ body_class: ""
         </div>
       </div>
       <div class="col d-flex align-items-start">
-        <div class="icon-square bg-light text-dark d-inline-flex align-items-center justify-content-center fs-4 rounded-5 flex-shrink-0 me-3">
+        <div class="icon-square bg-light text-dark d-inline-flex align-items-center justify-content-center fs-4 flex-shrink-0 me-3">
           <svg class="bi" width="1em" height="1em"><use xlink:href="#tools"/></svg>
         </div>
         <div>
@@ -157,7 +157,7 @@ body_class: ""
 
     <div class="row row-cols-1 row-cols-lg-3 align-items-stretch g-4 py-5">
       <div class="col">
-        <div class="card card-cover h-100 overflow-hidden text-white bg-dark rounded-6 shadow-lg" style="background-image: url('unsplash-photo-1.jpg');">
+        <div class="card card-cover h-100 overflow-hidden text-white bg-dark rounded-4 shadow-lg" style="background-image: url('unsplash-photo-1.jpg');">
           <div class="d-flex flex-column h-100 p-5 pb-3 text-white text-shadow-1">
             <h2 class="pt-5 mt-5 mb-4 display-6 lh-1 fw-bold">Short title, long jacket</h2>
             <ul class="d-flex list-unstyled mt-auto">
@@ -178,7 +178,7 @@ body_class: ""
       </div>
 
       <div class="col">
-        <div class="card card-cover h-100 overflow-hidden text-white bg-dark rounded-6 shadow-lg" style="background-image: url('unsplash-photo-2.jpg');">
+        <div class="card card-cover h-100 overflow-hidden text-white bg-dark rounded-4 shadow-lg" style="background-image: url('unsplash-photo-2.jpg');">
           <div class="d-flex flex-column h-100 p-5 pb-3 text-white text-shadow-1">
             <h2 class="pt-5 mt-5 mb-4 display-6 lh-1 fw-bold">Much longer title that wraps to multiple lines</h2>
             <ul class="d-flex list-unstyled mt-auto">
@@ -199,7 +199,7 @@ body_class: ""
       </div>
 
       <div class="col">
-        <div class="card card-cover h-100 overflow-hidden text-white bg-dark rounded-6 shadow-lg" style="background-image: url('unsplash-photo-3.jpg');">
+        <div class="card card-cover h-100 overflow-hidden text-white bg-dark rounded-4 shadow-lg" style="background-image: url('unsplash-photo-3.jpg');">
           <div class="d-flex flex-column h-100 p-5 pb-3 text-shadow-1">
             <h2 class="pt-5 mt-5 mb-4 display-6 lh-1 fw-bold">Another longer title belongs here</h2>
             <ul class="d-flex list-unstyled mt-auto">
diff --git a/site/content/docs/5.1/examples/list-groups/index.html b/site/content/docs/5.1/examples/list-groups/index.html
index 36a944188..9599913c0 100644
--- a/site/content/docs/5.1/examples/list-groups/index.html
+++ b/site/content/docs/5.1/examples/list-groups/index.html
@@ -161,25 +161,25 @@ body_class: ""
 
 <div class="list-group list-group-checkable d-grid gap-2 border-0 w-auto">
   <input class="list-group-item-check pe-none" type="radio" name="listGroupCheckableRadios" id="listGroupCheckableRadios1" value="" checked>
-  <label class="list-group-item rounded-4 py-3" for="listGroupCheckableRadios1">
+  <label class="list-group-item rounded-3 py-3" for="listGroupCheckableRadios1">
     First radio
     <span class="d-block small opacity-50">With support text underneath to add more detail</span>
   </label>
 
   <input class="list-group-item-check pe-none" type="radio" name="listGroupCheckableRadios" id="listGroupCheckableRadios2" value="">
-  <label class="list-group-item rounded-4 py-3" for="listGroupCheckableRadios2">
+  <label class="list-group-item rounded-3 py-3" for="listGroupCheckableRadios2">
     Second radio
     <span class="d-block small opacity-50">Some other text goes here</span>
   </label>
 
   <input class="list-group-item-check pe-none" type="radio" name="listGroupCheckableRadios" id="listGroupCheckableRadios3" value="">
-  <label class="list-group-item rounded-4 py-3" for="listGroupCheckableRadios3">
+  <label class="list-group-item rounded-3 py-3" for="listGroupCheckableRadios3">
     Third radio
     <span class="d-block small opacity-50">And we end with another snippet of text</span>
   </label>
 
   <input class="list-group-item-check pe-none" type="radio" name="listGroupCheckableRadios" id="listGroupCheckableRadios4" value="" disabled>
-  <label class="list-group-item rounded-4 py-3" for="listGroupCheckableRadios4">
+  <label class="list-group-item rounded-3 py-3" for="listGroupCheckableRadios4">
     Fourth disabled radio
     <span class="d-block small opacity-50">This option is disabled</span>
   </label>
diff --git a/site/content/docs/5.1/examples/modals/index.html b/site/content/docs/5.1/examples/modals/index.html
index cc0feff87..8043f2b44 100644
--- a/site/content/docs/5.1/examples/modals/index.html
+++ b/site/content/docs/5.1/examples/modals/index.html
@@ -57,7 +57,7 @@ body_class: ""
 
 <div class="modal modal-sheet position-static d-block bg-secondary py-5" tabindex="-1" role="dialog" id="modalSheet">
   <div class="modal-dialog" role="document">
-    <div class="modal-content rounded-6 shadow">
+    <div class="modal-content rounded-4 shadow">
       <div class="modal-header border-bottom-0">
         <h5 class="modal-title">Modal title</h5>
         <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
@@ -77,7 +77,7 @@ body_class: ""
 
 <div class="modal modal-alert position-static d-block bg-secondary py-5" tabindex="-1" role="dialog" id="modalChoice">
   <div class="modal-dialog" role="document">
-    <div class="modal-content rounded-4 shadow">
+    <div class="modal-content rounded-3 shadow">
       <div class="modal-body p-4 text-center">
         <h5 class="mb-0">Enable this setting?</h5>
         <p class="mb-0">You can always change your mind in your account settings.</p>
@@ -94,7 +94,7 @@ body_class: ""
 
 <div class="modal modal-tour position-static d-block bg-secondary py-5" tabindex="-1" role="dialog" id="modalTour">
   <div class="modal-dialog" role="document">
-    <div class="modal-content rounded-6 shadow">
+    <div class="modal-content rounded-4 shadow">
       <div class="modal-body p-5">
         <h2 class="fw-bold mb-0">What's new</h2>
 
@@ -131,7 +131,7 @@ body_class: ""
 
 <div class="modal modal-signin position-static d-block bg-secondary py-5" tabindex="-1" role="dialog" id="modalSignin">
   <div class="modal-dialog" role="document">
-    <div class="modal-content rounded-5 shadow">
+    <div class="modal-content rounded-4 shadow">
       <div class="modal-header p-5 pb-4 border-bottom-0">
         <!-- <h5 class="modal-title">Modal title</h5> -->
         <h2 class="fw-bold mb-0">Sign up for free</h2>
@@ -141,26 +141,26 @@ body_class: ""
       <div class="modal-body p-5 pt-0">
         <form class="">
           <div class="form-floating mb-3">
-            <input type="email" class="form-control rounded-4" id="floatingInput" placeholder="name@example.com">
+            <input type="email" class="form-control rounded-3" id="floatingInput" placeholder="name@example.com">
             <label for="floatingInput">Email address</label>
           </div>
           <div class="form-floating mb-3">
-            <input type="password" class="form-control rounded-4" id="floatingPassword" placeholder="Password">
+            <input type="password" class="form-control rounded-3" id="floatingPassword" placeholder="Password">
             <label for="floatingPassword">Password</label>
           </div>
-          <button class="w-100 mb-2 btn btn-lg rounded-4 btn-primary" type="submit">Sign up</button>
+          <button class="w-100 mb-2 btn btn-lg rounded-3 btn-primary" type="submit">Sign up</button>
           <small class="text-muted">By clicking Sign up, you agree to the terms of use.</small>
           <hr class="my-4">
           <h2 class="fs-5 fw-bold mb-3">Or use a third-party</h2>
-          <button class="w-100 py-2 mb-2 btn btn-outline-dark rounded-4" type="submit">
+          <button class="w-100 py-2 mb-2 btn btn-outline-dark rounded-3" type="submit">
             <svg class="bi me-1" width="16" height="16"><use xlink:href="#twitter"/></svg>
             Sign up with Twitter
           </button>
-          <button class="w-100 py-2 mb-2 btn btn-outline-primary rounded-4" type="submit">
+          <button class="w-100 py-2 mb-2 btn btn-outline-primary rounded-3" type="submit">
             <svg class="bi me-1" width="16" height="16"><use xlink:href="#facebook"/></svg>
             Sign up with Facebook
           </button>
-          <button class="w-100 py-2 mb-2 btn btn-outline-secondary rounded-4" type="submit">
+          <button class="w-100 py-2 mb-2 btn btn-outline-secondary rounded-3" type="submit">
             <svg class="bi me-1" width="16" height="16"><use xlink:href="#github"/></svg>
             Sign up with GitHub
           </button>
diff --git a/site/content/docs/5.1/examples/sidebars/sidebars.css b/site/content/docs/5.1/examples/sidebars/sidebars.css
index a5cea9b4d..5dc9fbaeb 100644
--- a/site/content/docs/5.1/examples/sidebars/sidebars.css
+++ b/site/content/docs/5.1/examples/sidebars/sidebars.css
@@ -57,5 +57,3 @@ main {
 .scrollarea {
   overflow-y: auto;
 }
-
-.fw-semibold { font-weight: 600; }
diff --git a/site/layouts/_default/examples.html b/site/layouts/_default/examples.html
index 9a3334fb2..f70f859a6 100644
--- a/site/layouts/_default/examples.html
+++ b/site/layouts/_default/examples.html
@@ -51,10 +51,6 @@
         fill: currentColor;
       }
 
-      .rounded-4 { border-radius: .5rem; }
-      .rounded-5 { border-radius: .75rem; }
-      .rounded-6 { border-radius: 1rem; }
-
       .nav-scroller {
         position: relative;
         z-index: 2;