diff --git a/live-examples/css-examples/animation/animation-delay.css b/live-examples/css-examples/animation/animation-delay.css
index d405348e7..f17de9bf5 100644
--- a/live-examples/css-examples/animation/animation-delay.css
+++ b/live-examples/css-examples/animation/animation-delay.css
@@ -25,19 +25,6 @@
   animation-direction: alternate;
 }
 
-@-webkit-keyframes slide {
-  from {
-    background-color: orange;
-    color: black;
-    margin-left: 0;
-  }
-  to {
-    background-color: orange;
-    color: black;
-    margin-left: 80%;
-  }
-}
-
 @keyframes slide {
   from {
     background-color: orange;
diff --git a/live-examples/css-examples/animation/animation-direction.css b/live-examples/css-examples/animation/animation-direction.css
index c294a6b6f..df064a33d 100644
--- a/live-examples/css-examples/animation/animation-direction.css
+++ b/live-examples/css-examples/animation/animation-direction.css
@@ -22,19 +22,6 @@
   font-size: 2rem;
 }
 
-@-webkit-keyframes slide {
-  from {
-    background-color: orange;
-    color: black;
-    margin-left: 0;
-  }
-  to {
-    background-color: orange;
-    color: black;
-    margin-left: 80%;
-  }
-}
-
 @keyframes slide {
   from {
     background-color: orange;
diff --git a/live-examples/css-examples/animation/animation-duration.css b/live-examples/css-examples/animation/animation-duration.css
index 782f20e96..bf1d47666 100644
--- a/live-examples/css-examples/animation/animation-duration.css
+++ b/live-examples/css-examples/animation/animation-duration.css
@@ -22,19 +22,6 @@
   font-size: 2rem;
 }
 
-@-webkit-keyframes slide {
-  from {
-    background-color: orange;
-    color: black;
-    margin-left: 0;
-  }
-  to {
-    background-color: orange;
-    color: black;
-    margin-left: 80%;
-  }
-}
-
 @keyframes slide {
   from {
     background-color: orange;
diff --git a/live-examples/css-examples/animation/animation-fill-mode.css b/live-examples/css-examples/animation/animation-fill-mode.css
index 4e02a603c..6cc1e9e41 100644
--- a/live-examples/css-examples/animation/animation-fill-mode.css
+++ b/live-examples/css-examples/animation/animation-fill-mode.css
@@ -22,19 +22,6 @@
   animation: slide 1s ease-in 1;
 }
 
-@-webkit-keyframes slide {
-  from {
-    background-color: orange;
-    color: black;
-    margin-left: 0;
-  }
-  to {
-    background-color: orange;
-    color: black;
-    margin-left: 80%;
-  }
-}
-
 @keyframes slide {
   from {
     background-color: orange;
diff --git a/live-examples/css-examples/animation/animation-iteration-count.css b/live-examples/css-examples/animation/animation-iteration-count.css
index 21eca16f4..fc860c7a9 100644
--- a/live-examples/css-examples/animation/animation-iteration-count.css
+++ b/live-examples/css-examples/animation/animation-iteration-count.css
@@ -23,19 +23,6 @@
   animation-timing-function: ease-in;
 }
 
-@-webkit-keyframes slide {
-  from {
-    background-color: orange;
-    color: black;
-    margin-left: 0;
-  }
-  to {
-    background-color: orange;
-    color: black;
-    margin-left: 80%;
-  }
-}
-
 @keyframes slide {
   from {
     background-color: orange;
diff --git a/live-examples/css-examples/animation/animation-name.css b/live-examples/css-examples/animation/animation-name.css
index c30362005..f4071c774 100644
--- a/live-examples/css-examples/animation/animation-name.css
+++ b/live-examples/css-examples/animation/animation-name.css
@@ -13,19 +13,6 @@
   width: 150px;
 }
 
-@-webkit-keyframes slide {
-  from {
-    background-color: orange;
-    color: black;
-    margin-left: 0;
-  }
-  to {
-    background-color: orange;
-    color: black;
-    margin-left: 80%;
-  }
-}
-
 @keyframes slide {
   from {
     background-color: orange;
@@ -39,19 +26,6 @@
   }
 }
 
-@-webkit-keyframes bounce {
-  from {
-    background-color: orange;
-    color: black;
-    margin-bottom: 0;
-  }
-  to {
-    background-color: orange;
-    color: black;
-    margin-bottom: 40%;
-  }
-}
-
 @keyframes bounce {
   from {
     background-color: orange;
diff --git a/live-examples/css-examples/animation/animation-play-state.css b/live-examples/css-examples/animation/animation-play-state.css
index 94dab04c9..a44eaea7c 100644
--- a/live-examples/css-examples/animation/animation-play-state.css
+++ b/live-examples/css-examples/animation/animation-play-state.css
@@ -17,19 +17,6 @@
   animation-direction: alternate;
 }
 
-@-webkit-keyframes slide {
-  from {
-    background-color: orange;
-    color: black;
-    margin-left: 0;
-  }
-  to {
-    background-color: orange;
-    color: black;
-    margin-left: 80%;
-  }
-}
-
 @keyframes slide {
   from {
     background-color: orange;
diff --git a/live-examples/css-examples/animation/animation-timing-function.css b/live-examples/css-examples/animation/animation-timing-function.css
index 5bcc6c0a9..385870e47 100644
--- a/live-examples/css-examples/animation/animation-timing-function.css
+++ b/live-examples/css-examples/animation/animation-timing-function.css
@@ -21,19 +21,6 @@
   font-size: 2rem;
 }
 
-@-webkit-keyframes slide {
-  from {
-    background-color: orange;
-    color: black;
-    margin-left: 0;
-  }
-  to {
-    background-color: orange;
-    color: black;
-    margin-left: 80%;
-  }
-}
-
 @keyframes slide {
   from {
     background-color: orange;
diff --git a/live-examples/css-examples/animation/animation.css b/live-examples/css-examples/animation/animation.css
index 187619056..2bb88604e 100644
--- a/live-examples/css-examples/animation/animation.css
+++ b/live-examples/css-examples/animation/animation.css
@@ -7,15 +7,6 @@
   border-radius: 50%;
 }
 
-@-webkit-keyframes slidein {
-  from {
-    margin-left: -20%;
-  }
-  to {
-    margin-left: 100%;
-  }
-}
-
 @keyframes slidein {
   from {
     margin-left: -20%;
diff --git a/live-examples/css-examples/backgrounds-and-borders/background-clip.html b/live-examples/css-examples/backgrounds-and-borders/background-clip.html
index 5298315af..d2ae326c3 100644
--- a/live-examples/css-examples/backgrounds-and-borders/background-clip.html
+++ b/live-examples/css-examples/backgrounds-and-borders/background-clip.html
@@ -22,7 +22,6 @@
 
   <div class="example-choice">
     <pre><code class="language-css">background-clip: text;
--webkit-background-clip: text;
 color: transparent;</code></pre>
     <button type="button" class="copy hidden" aria-hidden="true">
       <span class="visually-hidden">Copy to Clipboard</span>
diff --git a/live-examples/css-examples/fragmentation/box-decoration-break.html b/live-examples/css-examples/fragmentation/box-decoration-break.html
index b5adcd766..32fde8b53 100644
--- a/live-examples/css-examples/fragmentation/box-decoration-break.html
+++ b/live-examples/css-examples/fragmentation/box-decoration-break.html
@@ -1,18 +1,19 @@
 <section
   id="example-choice-list"
   class="example-choice-list"
-  data-property="box-decoration-break -webkit-box-decoration-break">
+  data-property="-webkit-box-decoration-break box-decoration-break">
   <div class="example-choice">
-    <pre><code class="language-css">box-decoration-break: slice;
--webkit-box-decoration-break: slice;</code></pre>
+    <pre><code class="language-css">-webkit-box-decoration-break: slice;
+box-decoration-break: slice;
+    </code></pre>
     <button type="button" class="copy hidden" aria-hidden="true">
       <span class="visually-hidden">Copy to Clipboard</span>
     </button>
   </div>
 
   <div class="example-choice">
-    <pre><code class="language-css">box-decoration-break: clone;
--webkit-box-decoration-break: clone;</code></pre>
+    <pre><code class="language-css">-webkit-box-decoration-break: clone;
+box-decoration-break: clone;</code></pre>
     <button type="button" class="copy hidden" aria-hidden="true">
       <span class="visually-hidden">Copy to Clipboard</span>
     </button>
diff --git a/live-examples/css-examples/pseudo-class/autofill.css b/live-examples/css-examples/pseudo-class/autofill.css
index 17bb47e59..feba4462d 100644
--- a/live-examples/css-examples/pseudo-class/autofill.css
+++ b/live-examples/css-examples/pseudo-class/autofill.css
@@ -3,10 +3,6 @@ label {
   margin-top: 1em;
 }
 
-input:autofill {
-  border: 3px solid darkorange;
-}
-
-input:-webkit-autofill {
+input:is(:-webkit-autofill, :autofill) {
   border: 3px solid darkorange;
 }