diff --git a/webcomponent/cdxsummary.js b/webcomponent/cdxsummary.js
index 7662d1e..289db9f 100644
--- a/webcomponent/cdxsummary.js
+++ b/webcomponent/cdxsummary.js
@@ -308,6 +308,12 @@ ${this.sampleCapturesList()}
     margin: var(--cdxsummary-main-margin);
     padding: var(--cdxsummary-main-padding, 5px);
   }
+  #container > *:first-child {
+    margin-top: 0;
+  }
+  #container > *:last-child, .samples ul {
+    margin-bottom: 0;
+  }
   pre, code {
     font-family: var(--cdxsummary-mono-font-family, monospace);
   }
diff --git a/webcomponent/index.html b/webcomponent/index.html
index 0fcc8fd..89d0726 100644
--- a/webcomponent/index.html
+++ b/webcomponent/index.html
@@ -45,6 +45,23 @@
       overflow: auto;
       white-space: pre-wrap;
     }
+    #code-out {
+      pointer-events: none;
+    }
+    #code-out::before {
+      content: '🗎 COPY';
+      float: right;
+      background: #333;
+      border: 1px dotted #fff;
+      border-radius: 3px;
+      font-size: 1em;
+      line-height: 1em;
+      margin-left: -20px;
+      padding: 2px 2px 0;
+      cursor: pointer;
+      opacity: 0.5;
+      pointer-events: all;
+    }
     #summary-container {
       height: 100vh;
       overflow: auto;
@@ -89,7 +106,7 @@
     const s = a => `<br>&nbsp;&nbsp;--cdxsummary-${a}${'&nbsp;'.repeat(m+1-a.length)}:&nbsp;`;
     const d = a => `<datalist id="${a}-list">${lists[a].map(i => `<option value="${i}">`).join('')}</datalist>`;
     const stl = lists["vars"].filter(a => q.has(a)).map(i => `  --cdxsummary-${i}: ${r(i)};`).join('\n');
-    const elm = `${stl ? ['<style>', 'cdx-summary {', stl, '}', '</style>', '', ''].join('\n') : ''}<cdx-summary ${lists["attr"].filter(a => q.has(a)).map(i => `${i}="${g(i)}"`).join(' ')}></cdx-summary>`;
+    const elm = `${stl ? ['<style>', 'cdx-summary {', stl, '}', '</style>', '', ''].join('\n') : ''}<${['cdx-summary'].concat(lists["attr"].filter(a => q.has(a)).map(i => `${i}="${g(i)}"`)).join(' ')}></cdx-summary>`;
     const visf = `
     <form id="cdxsummary">
       &lt;cdx-summary
@@ -172,6 +189,11 @@
       document.getElementById('form-container').innerHTML = visf;
       document.getElementById('code-out').innerText = elm;
       document.getElementById('summary-container').innerHTML = elm;
+      document.getElementById('code-out').addEventListener('click', e => {
+        navigator.clipboard.writeText(e.target.innerText);
+        e.target.style.opacity = 0.2;
+        setTimeout(() => e.target.style.opacity = 1, 500);
+      });
     };
   </script>
 </head>
diff --git a/webcomponent/package.json b/webcomponent/package.json
index 7abf305..2559af6 100644
--- a/webcomponent/package.json
+++ b/webcomponent/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@internetarchive/cdxsummary",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "A Web Component to render CDX Summary JSON files",
   "main": "cdxsummary.js",
   "module": "cdxsummary.js",