diff --git a/py/examples/markdown.py b/py/examples/markdown.py
index dc4a6cb38d1..94d59cd73ab 100644
--- a/py/examples/markdown.py
+++ b/py/examples/markdown.py
@@ -14,6 +14,8 @@
 ___
 The **quick** __brown__ *fox* **_jumped_ over** the ~~lazy~~ _dog_.
 
+This is <sup>superscript</sup> and this is <sub>subscript</sub>!
+
 Block quote:
 
 > The quick brown fox jumped over the lazy dog.
@@ -37,12 +39,6 @@
    - First nested list item
      - Second nested list item  
 
-<!-- This content will not appear in the rendered Markdown -->
-
-Ignore \*markdown\* formatting.
-
-This framework is made by [h2o.ai](https://h2o.ai)
-
 Image:
 
 ![Monty Python](https://upload.wikimedia.org/wikipedia/en/c/cb/Flyingcircus_2.jpg)
@@ -61,8 +57,7 @@
 
 Inline code:
 
-Use `git status` to list all new or modified files that haven't yet been committed.
-
+Use `ui.markdown_card` to start creating your own markdown content!
 
 Code block:
 
@@ -81,17 +76,13 @@ async def serve(q: Q):
     await q.page.save()
 ```
 
-This is <sup>superscript</sup> and this is <sub>subscript</sub>!
+<!-- This content will not appear in the rendered Markdown -->
 
-Linking
---------------------
+Ignore \*markdown\* formatting.
 
-Search with [Google][1],
-[Yahoo][2] or [MSN][3].
+Linking:
 
-  [1]: http://google.com/        "Google"
-  [2]: http://search.yahoo.com/  "Yahoo Search"
-  [3]: http://search.msn.com/    "MSN Search"
+This framework is made by [h2o.ai](https://h2o.ai)
 '''
 
 @app('/demo')
diff --git a/ui/src/markdown.tsx b/ui/src/markdown.tsx
index f908988335a..ea1a9f7d671 100644
--- a/ui/src/markdown.tsx
+++ b/ui/src/markdown.tsx
@@ -51,8 +51,8 @@ const
       }
     },
   })
-const highlightSyntax = async (str: S, language: S, codeBlockId: S) => {
-  const codeBlock = document.getElementById(codeBlockId)
+const highlightSyntax = async (str: S, language: S, codeElementId: S) => {
+  const codeBlock = document.getElementById(codeElementId)
   if (!codeBlock) return ''
   if (language) {
     try {
@@ -81,21 +81,23 @@ const highlightSyntax = async (str: S, language: S, codeBlockId: S) => {
   return highlightedCode
 }
 
-export const Markdown = ({ source, compact = true }: { source: S, compact?: B }) => {
+export const Markdown = ({ source, name, compact = true }: { source: S, name: S, compact?: B }) => {
   const
     prevHighlights = React.useRef<S[]>([]), // Prevent flicker during streaming.
     codeBlockIdx = React.useRef(0), // MarkdownIt parses code blocks sequentially, which is a problem for streaming.
     markdown = React.useMemo(() => MarkdownIt({
       html: true, linkify: true, typographer: true, highlight: (str, lang) => {
         const codeBlockId = codeBlockIdx.current.toString()
+        // Use the unique html element id to avoid conflicts when multiple markdown cards are rendered on the same page.
+        const codeElementId = `${name}-${codeBlockId}`
         if (prevHighlights.current.length === codeBlockIdx.current) prevHighlights.current.push('')
 
         // HACK: MarkdownIt does not support async rules.
         // https://github.com/markdown-it/markdown-it/blob/master/docs/development.md#i-need-async-rule-how-to-do-it
-        setTimeout(async () => prevHighlights.current[+codeBlockId] = await highlightSyntax(str, lang, codeBlockId), 0)
+        setTimeout(async () => prevHighlights.current[+codeBlockId] = await highlightSyntax(str, lang, codeElementId), 0)
 
         // TODO: Sanitize the HTML.
-        const ret = `<code id='${codeBlockId}' class="hljs ${css.codeblock}">${prevHighlights.current[codeBlockIdx.current] || str}</code>`
+        const ret = `<code id='${codeElementId}' class="hljs ${css.codeblock}">${prevHighlights.current[codeBlockIdx.current] || str}</code>`
         codeBlockIdx.current++
         return ret
       }
@@ -163,7 +165,7 @@ export const
           <div data-test={name} className={css.card}>
             {title && <div className='wave-s12 wave-w6'>{title}</div>}
             <div className={css.body}>
-              <Markdown source={substitute(state.content, data)} compact={state.compact} />
+              <Markdown source={substitute(state.content, data)} name={name} compact={state.compact} />
             </div>
           </div>
         )