diff --git a/examples/browser/counter.html b/examples/browser/counter.html
index fc7e862a7..163c2d451 100644
--- a/examples/browser/counter.html
+++ b/examples/browser/counter.html
@@ -21,14 +21,14 @@
         <style>
             @keyframes blink {
                 50% {
-                  opacity: 0.0;
+                    opacity: 0;
                 }
                 100% {
-                  opacity: 1.0;
+                    opacity: 1;
                 }
             }
             .blink {
-              animation: blink 0.5s step-start 0s 1;
+                animation: blink 0.5s step-start 0s 1;
             }
 
             .hidden {
@@ -68,7 +68,7 @@ <h1>Counter Client Example in the Browser</h1>
                     <div id="event-display" class="hidden">
                         <p>Event count: <span id="event-count"></span></p>
                         <p>Last payload: <span id="event-payload"></span></p>
-                    <div>
+                    </div>
                 </figure>
             </div>
         </div>