diff --git a/components/mdx/Image.tsx b/components/mdx/Image.tsx
new file mode 100644
index 0000000..74e21d9
--- /dev/null
+++ b/components/mdx/Image.tsx
@@ -0,0 +1,26 @@
+import cn from 'classnames';
+import NextImage from 'next/image';
+import { DetailedHTMLProps, ImgHTMLAttributes } from 'react';
+
+interface Props
+  extends DetailedHTMLProps<
+    ImgHTMLAttributes<HTMLImageElement>,
+    HTMLImageElement
+  > {}
+
+const Image = ({ src, alt }: Props) => {
+  return (
+    <>
+      <NextImage
+        src={src ?? ''}
+        alt={alt}
+        layout="responsive"
+        width="100%"
+        height="100%"
+      />
+      <span className="block text-center text-gray-400">{alt}</span>
+    </>
+  );
+};
+
+export default Image;
diff --git a/pages/_app.tsx b/pages/_app.tsx
index 02f2265..7a656a3 100644
--- a/pages/_app.tsx
+++ b/pages/_app.tsx
@@ -7,9 +7,11 @@ import 'styles/prism-one-dark.css';
 import 'styles/rua.css';
 import { MDXProvider } from '@mdx-js/react';
 import Anchor from 'components/mdx/Anchor';
+import Image from 'components/mdx/Image';
 
 const components = {
   a: Anchor,
+  img: Image,
 };
 
 function MyApp({ Component, pageProps }: AppPropsWithLayout) {
diff --git a/pages/p/second-post.mdx b/pages/p/second-post.mdx
index e91c187..a29d61b 100644
--- a/pages/p/second-post.mdx
+++ b/pages/p/second-post.mdx
@@ -176,57 +176,20 @@ Autoconverted link https://github.com/nodeca/pica (enable linkify to see)
 
 ## Images
 
-![Minion](https://octodex.github.com/images/minion.png)
-![Stormtroopocat](https://octodex.github.com/images/stormtroopocat.jpg 'The Stormtroopocat')
-
-Like links, Images also have a footnote style syntax
-
-![Alt text][id]
+With a reference later in the document defining the URL location:
 
 With a reference later in the document defining the URL location:
 
-[id]: https://octodex.github.com/images/dojocat.jpg 'The Dojocat'
+With a reference later in the document defining the URL location:
 
-## Plugins
+![Minion](/images/p/second-post/minion.png)
 
-The killer feature of `markdown-it` is very effective support of
-[syntax plugins](https://www.npmjs.org/browse/keyword/markdown-it-plugin).
+With a reference later in the document defining the URL location:
 
-### [Emojies](https://github.com/markdown-it/markdown-it-emoji)
+With a reference later in the document defining the URL location:
 
-> Classic markup: :wink: :crush: :cry: :tear: :laughing: :yum:
->
-> Shortcuts (emoticons): :-) :-( 8-) ;)
+With a reference later in the document defining the URL location:
 
-see [how to change output](https://github.com/markdown-it/markdown-it-emoji#change-output) with twemoji.
+## Other
 
-### [Subscript](https://github.com/markdown-it/markdown-it-sub) / [Superscript](https://github.com/markdown-it/markdown-it-sup)
-
-- 19^th^
-- H~2~O
-
-### [\<ins>](https://github.com/markdown-it/markdown-it-ins)
-
-++Inserted text++
-
-### [\<mark>](https://github.com/markdown-it/markdown-it-mark)
-
-==Marked text==
-
-### [Footnotes](https://github.com/markdown-it/markdown-it-footnote)
-
-Footnote 1 link[^first].
-
-Footnote 2 link[^second].
-
-Inline footnote^[Text of inline footnote] definition.
-
-Duplicated footnote reference[^second].
-
-[^first]: Footnote **can have markup**
-
-    and multiple paragraphs.
-
-[^second]: Footnote text.
-
-### [Definition lists](https://github.com/markdown-it/markdown-it-deflist)
+> test
diff --git a/public/images/p/second-post/minion.png b/public/images/p/second-post/minion.png
new file mode 100644
index 0000000..1ba8cd3
Binary files /dev/null and b/public/images/p/second-post/minion.png differ
diff --git a/styles/rua.css b/styles/rua.css
index 79faa45..fd80822 100644
--- a/styles/rua.css
+++ b/styles/rua.css
@@ -1,3 +1,92 @@
+#article {
+  --color-prettylights-syntax-comment: #6e7781;
+  --color-prettylights-syntax-constant: #0550ae;
+  --color-prettylights-syntax-entity: #8250df;
+  --color-prettylights-syntax-storage-modifier-import: #24292f;
+  --color-prettylights-syntax-entity-tag: #116329;
+  --color-prettylights-syntax-keyword: #cf222e;
+  --color-prettylights-syntax-string: #0a3069;
+  --color-prettylights-syntax-variable: #953800;
+  --color-prettylights-syntax-brackethighlighter-unmatched: #82071e;
+  --color-prettylights-syntax-invalid-illegal-text: #f6f8fa;
+  --color-prettylights-syntax-invalid-illegal-bg: #82071e;
+  --color-prettylights-syntax-carriage-return-text: #f6f8fa;
+  --color-prettylights-syntax-carriage-return-bg: #cf222e;
+  --color-prettylights-syntax-string-regexp: #116329;
+  --color-prettylights-syntax-markup-list: #3b2300;
+  --color-prettylights-syntax-markup-heading: #0550ae;
+  --color-prettylights-syntax-markup-italic: #24292f;
+  --color-prettylights-syntax-markup-bold: #24292f;
+  --color-prettylights-syntax-markup-deleted-text: #82071e;
+  --color-prettylights-syntax-markup-deleted-bg: #ffebe9;
+  --color-prettylights-syntax-markup-inserted-text: #116329;
+  --color-prettylights-syntax-markup-inserted-bg: #dafbe1;
+  --color-prettylights-syntax-markup-changed-text: #953800;
+  --color-prettylights-syntax-markup-changed-bg: #ffd8b5;
+  --color-prettylights-syntax-markup-ignored-text: #eaeef2;
+  --color-prettylights-syntax-markup-ignored-bg: #0550ae;
+  --color-prettylights-syntax-meta-diff-range: #8250df;
+  --color-prettylights-syntax-brackethighlighter-angle: #57606a;
+  --color-prettylights-syntax-sublimelinter-gutter-mark: #8c959f;
+  --color-prettylights-syntax-constant-other-reference-link: #0a3069;
+  --color-fg-default: #24292f;
+  --color-fg-muted: #57606a;
+  --color-fg-subtle: #6e7781;
+  --color-canvas-default: #ffffff;
+  --color-canvas-subtle: #f6f8fa;
+  --color-border-default: #d0d7de;
+  --color-border-muted: hsla(210, 18%, 87%, 1);
+  --color-neutral-muted: rgba(175, 184, 193, 0.2);
+  --color-accent-fg: #0969da;
+  --color-accent-emphasis: #0969da;
+  --color-attention-subtle: #fff8c5;
+  --color-danger-fg: #cf222e;
+}
+.dark #article {
+  --color-prettylights-syntax-comment: #8b949e;
+  --color-prettylights-syntax-constant: #79c0ff;
+  --color-prettylights-syntax-entity: #d2a8ff;
+  --color-prettylights-syntax-storage-modifier-import: #c9d1d9;
+  --color-prettylights-syntax-entity-tag: #7ee787;
+  --color-prettylights-syntax-keyword: #ff7b72;
+  --color-prettylights-syntax-string: #a5d6ff;
+  --color-prettylights-syntax-variable: #ffa657;
+  --color-prettylights-syntax-brackethighlighter-unmatched: #f85149;
+  --color-prettylights-syntax-invalid-illegal-text: #f0f6fc;
+  --color-prettylights-syntax-invalid-illegal-bg: #8e1519;
+  --color-prettylights-syntax-carriage-return-text: #f0f6fc;
+  --color-prettylights-syntax-carriage-return-bg: #b62324;
+  --color-prettylights-syntax-string-regexp: #7ee787;
+  --color-prettylights-syntax-markup-list: #f2cc60;
+  --color-prettylights-syntax-markup-heading: #1f6feb;
+  --color-prettylights-syntax-markup-italic: #c9d1d9;
+  --color-prettylights-syntax-markup-bold: #c9d1d9;
+  --color-prettylights-syntax-markup-deleted-text: #ffdcd7;
+  --color-prettylights-syntax-markup-deleted-bg: #67060c;
+  --color-prettylights-syntax-markup-inserted-text: #aff5b4;
+  --color-prettylights-syntax-markup-inserted-bg: #033a16;
+  --color-prettylights-syntax-markup-changed-text: #ffdfb6;
+  --color-prettylights-syntax-markup-changed-bg: #5a1e02;
+  --color-prettylights-syntax-markup-ignored-text: #c9d1d9;
+  --color-prettylights-syntax-markup-ignored-bg: #1158c7;
+  --color-prettylights-syntax-meta-diff-range: #d2a8ff;
+  --color-prettylights-syntax-brackethighlighter-angle: #8b949e;
+  --color-prettylights-syntax-sublimelinter-gutter-mark: #484f58;
+  --color-prettylights-syntax-constant-other-reference-link: #a5d6ff;
+  --color-fg-default: #c9d1d9;
+  --color-fg-muted: #8b949e;
+  --color-fg-subtle: #484f58;
+  --color-canvas-default: #0d1117;
+  --color-canvas-subtle: #161b22;
+  --color-border-default: #30363d;
+  --color-border-muted: #21262d;
+  --color-neutral-muted: rgba(110, 118, 129, 0.4);
+  --color-accent-fg: #58a6ff;
+  --color-accent-emphasis: #1f6feb;
+  --color-attention-subtle: rgba(187, 128, 9, 0.15);
+  --color-danger-fg: #f85149;
+}
+
 #article {
   @apply text-lg leading-10;
 }
@@ -87,20 +176,99 @@ h6:hover::before {
   @apply border-t-0;
 }
 #article table tr {
-  background-color: #ffffff;
-  border-top: 1px solid hsla(210, 18%, 87%, 1);
+  background-color: var(--color-canvas-default);
+  border-top: 1px solid var(--color-border-muted);
 }
 #article table tr:nth-child(2n) {
-  background-color: #f6f8fa;
+  background-color: var(--color-canvas-subtle);
 }
 #article table img {
   background-color: transparent;
 }
 
-.dark #article table tr:nth-child(2n) {
-  background-color: #161b22;
+#article blockquote {
+  margin: 0;
+  padding: 0 1em;
+  color: var(--color-fg-muted);
+  border-left: 0.25em solid var(--color-border-default);
 }
-.dark #article table tr {
-  background-color: #0d1117;
-  border-top: 1px solid #21262d;
+
+#article kbd {
+  display: inline-block;
+  padding: 3px 5px;
+  font: 11px ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas,
+    Liberation Mono, monospace;
+  line-height: 10px;
+  color: var(--color-fg-default);
+  vertical-align: middle;
+  background-color: var(--color-canvas-subtle);
+  border: solid 1px var(--color-neutral-muted);
+  border-bottom-color: var(--color-neutral-muted);
+  border-radius: 6px;
+  box-shadow: inset 0 -1px 0 var(--color-neutral-muted);
+}
+
+#article hr {
+  box-sizing: content-box;
+  overflow: hidden;
+  background: transparent;
+  border-bottom: 1px solid var(--color-border-muted);
+  height: 0.25em;
+  padding: 0;
+  margin: 24px 0;
+  background-color: var(--color-border-default);
+  border: 0;
+}
+#article hr::before {
+  display: table;
+  content: '';
+}
+#article hr::after {
+  display: table;
+  clear: both;
+  content: '';
+}
+
+#article code,
+#article tt {
+  padding: 0.2em 0.4em;
+  margin: 0;
+  font-size: 85%;
+  background-color: var(--color-neutral-muted);
+  border-radius: 6px;
+}
+#article pre > code {
+  padding: 0;
+  margin: 0;
+  word-break: normal;
+  white-space: pre;
+  background: transparent;
+  border: 0;
+}
+
+#article code,
+#article kbd,
+#article pre,
+#article samp {
+  font-family: monospace, monospace;
+  font-size: 1em;
+}
+
+#article mark {
+  background-color: var(--color-attention-subtle);
+  color: var(--color-text-primary);
+}
+
+#article sub,
+#article sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+#article sub {
+  bottom: -0.25em;
+}
+#article sup {
+  top: -0.5em;
 }