update,

002_source/cms/src/components/dashboard/teacher/mail/message.tsx

@@ -0,0 +1,21 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+import Markdown from 'react-markdown';
+
+export interface MessageProps {
+  content: string;
+}
+
+export function Message({ content }: MessageProps): React.JSX.Element {
+  return (
+    <Box
+      sx={{
+        '& h2': { fontWeight: 500, fontSize: '1.5rem', lineHeight: 1.2, mb: 3 },
+        '& h3': { fontWeight: 500, fontSize: '1.25rem', lineHeight: 1.2, mb: 3 },
+        '& p': { fontWeight: 400, fontSize: '1rem', lineHeight: 1.5, mb: 2, mt: 0 },
+      }}
+    >
+      <Markdown>{content}</Markdown>
+    </Box>
+  );
+}