label demo fixes

docs/elements/label.html

@@ -180,7 +180,7 @@
   <div class="example">
     <h4>Attached Label</h4>
     <p>A label attached to a content segment</p>
-    <div class="ui two elements">
+    <div class="ui two split grid">
       <div class="element">
         <div class="ui segment">
           <div class="ui attached label">Top Left</div>

node/src/documents/elements/label.html

@@ -43,8 +43,8 @@ type   : 'UI Element'
   <div class="example">
     <h4>Attached Label</h4>
     <p>A label attached to a content segment</p>
-    <div class="ui two elements">
-      <div class="element">
+    <div class="ui two split grid">
+      <div class="division">
         <div class="ui segment">
           <div class="ui attached label">Top Left</div>
           <div class="ui right attached label">Top Right</div>
@@ -53,7 +53,7 @@ type   : 'UI Element'
           <p style="margin:40px 0px;">Hey let's look at labels.</p>
         </div>
       </div>
-      <div class="element">
+      <div class="division">
         <div class="ui segment">
           <div class="ui black attached label">Existing Users</div>
           <div class="ui fluid form">