diff --git a/site/content/docs/5.0/examples/checkout/index.html b/site/content/docs/5.0/examples/checkout/index.html
index bc7db17690..a8bf348b27 100644
--- a/site/content/docs/5.0/examples/checkout/index.html
+++ b/site/content/docs/5.0/examples/checkout/index.html
@@ -215,7 +215,7 @@ body_class: "bg-light"
 
           <hr class="my-4">
 
-          <button class="btn btn-primary btn-lg btn-block" type="submit">Continue to checkout</button>
+          <button class="w-100 btn btn-primary btn-lg" type="submit">Continue to checkout</button>
         </form>
       </div>
     </div>
diff --git a/site/content/docs/5.0/examples/pricing/index.html b/site/content/docs/5.0/examples/pricing/index.html
index bcd69005da..d9d8e7e52d 100644
--- a/site/content/docs/5.0/examples/pricing/index.html
+++ b/site/content/docs/5.0/examples/pricing/index.html
@@ -37,7 +37,7 @@ include_js: false
           <li>Email support</li>
           <li>Help center access</li>
         </ul>
-        <button type="button" class="btn btn-lg btn-block btn-outline-primary">Sign up for free</button>
+        <button type="button" class="w-100 btn btn-lg btn-outline-primary">Sign up for free</button>
       </div>
     </div>
     </div>
@@ -54,7 +54,7 @@ include_js: false
           <li>Priority email support</li>
           <li>Help center access</li>
         </ul>
-        <button type="button" class="btn btn-lg btn-block btn-primary">Get started</button>
+        <button type="button" class="w-100 btn btn-lg btn-primary">Get started</button>
       </div>
     </div>
     </div>
@@ -71,7 +71,7 @@ include_js: false
           <li>Phone and email support</li>
           <li>Help center access</li>
         </ul>
-        <button type="button" class="btn btn-lg btn-block btn-primary">Contact us</button>
+        <button type="button" class="w-100 btn btn-lg btn-primary">Contact us</button>
       </div>
     </div>
     </div>
diff --git a/site/content/docs/5.0/examples/sign-in/index.html b/site/content/docs/5.0/examples/sign-in/index.html
index 7ad6b41c79..ac5b6104b6 100644
--- a/site/content/docs/5.0/examples/sign-in/index.html
+++ b/site/content/docs/5.0/examples/sign-in/index.html
@@ -20,7 +20,7 @@ include_js: false
         <input type="checkbox" value="remember-me"> Remember me
       </label>
     </div>
-    <button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>
+    <button class="w-100 btn btn-lg btn-primary" type="submit">Sign in</button>
     <p class="mt-5 mb-3 text-muted">&copy; 2017-{{< year >}}</p>
   </form>
 </main>