diff --git a/src/hooks/useMarkdown.hook.ts b/src/hooks/useMarkdown.hook.ts
index fa2042b..16eb5c4 100644
--- a/src/hooks/useMarkdown.hook.ts
+++ b/src/hooks/useMarkdown.hook.ts
@@ -38,8 +38,7 @@ const md = new MarkdownIt({
   .use(markdownItFootnote)
   .use(markdownItLatex)
   .use(markdownItIframe, {
-    width: '100%',
-    height: 400
+    width: '100%'
   })
   .use(MarkdownItGitHubAlerts)
 
diff --git a/src/styles/app.css b/src/styles/app.css
index 4c6033f..0d5e436 100644
--- a/src/styles/app.css
+++ b/src/styles/app.css
@@ -103,4 +103,9 @@ pre {
   background-color: #ecf0f1;
   border-radius: 1rem;
   margin: 1rem 0;
-}
\ No newline at end of file
+}
+
+iframe {
+  border-radius: 1rem;
+  height: 400px;
+}