diff --git a/example/index.ts b/example/index.ts
index b0f8ce4..fc7c8cd 100644
--- a/example/index.ts
+++ b/example/index.ts
@@ -126,6 +126,8 @@ const Example:FunctionComponent = function Example () {
                     </p>
                     <span class="the-code">${state.code.value}</span>
                 </div>` :
+                state.linkState.value === 'child' ?
+                    html`<${CodeForm} onSubmit=${joinParent} />` :
                 null
             }` :
 
diff --git a/example/style.css b/example/style.css
index 0bd2c11..f5ecefa 100644
--- a/example/style.css
+++ b/example/style.css
@@ -36,6 +36,12 @@ pre {
     line-height: 1.4rem;
 }
 
+input[type=number]::-webkit-inner-spin-button, 
+input[type=number]::-webkit-outer-spin-button { 
+    -webkit-appearance: none; 
+    margin: 0; 
+}
+
 .the-pin {
     margin-bottom: 2rem;