---
PATH: /404.html
---
404 Not Found | Our Sandbox プログラミングや生活に役立つことを残すブログです。 404 Not Found | Our Sandbox before the browser paints. Runs synchronously, no defer/async. --> Skip to content Our Sandbox li>a]:hover:text-accent mt-3 hidden w-52 grid-cols-2 gap-2 rounded-lg border p-2 text-sm sm:mt-0 sm:flex sm:w-auto sm:items-center sm:gap-1 sm:border-0 sm:bg-transparent sm:p-0 sm:text-base [&>li>a]:block [&>li>a]:rounded-md [&>li>a]:px-3 [&>li>a]:py-2 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:transition-colors"> 投稿 カテゴリ プロフィール Archives Search svg]:stroke-accent relative size-10 rounded-md p-3 sm:size-9" title="Toggle theme" aria-label="auto" aria-live="polite"> 404 お探しのページは見つかりませんでした ホームへ戻る Our Sandbox on Github Our Sandbox on X Our Sandbox on Linkedin Send an email to Our Sandbox Copyright &#169; 2026 | All rights reserved.

---
PATH: /about/index.html
---
About | Our Sandbox A bit about me and this blog. About | Our Sandbox before the browser paints. Runs synchronously, no defer/async. --> Skip to content Our Sandbox li>a]:hover:text-accent mt-3 hidden w-52 grid-cols-2 gap-2 rounded-lg border p-2 text-sm sm:mt-0 sm:flex sm:w-auto sm:items-center sm:gap-1 sm:border-0 sm:bg-transparent sm:p-0 sm:text-base [&>li>a]:block [&>li>a]:rounded-md [&>li>a]:px-3 [&>li>a]:py-2 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:transition-colors"> 投稿 カテゴリ プロフィール Archives Search svg]:stroke-accent relative size-10 rounded-md p-3 sm:size-9" title="Toggle theme" aria-label="auto" aria-live="polite"> li]:inline [&>li:not(:last-child)>a]:hover:opacity-100"> Home &raquo; プロフィール About AstroPaper is a minimal, accessible and SEO-friendly blog theme built with Astro and Tailwind CSS . AstroPaper provides a solid foundation for blogs, or even portfolios_ with full markdown support, built-in dark mode, and a clean layout that works out-of-the-box. The blog posts in this theme also serve as guides, docs or example articles_ making AstroPaper a flexible starting point for your next content-driven site. Features AstroPaper comes with a set of useful features that make content publishing easy and effective: SEO-friendly Fast performance Light &#x26; dark mode Highly customizable Organizable blog posts Responsive &#x26; accessible Static search with PageFind Automatic social image generation and so much more. Show your support If you like AstroPaper , consider giving it a star ⭐️. Found a bug 🐛 or have an improvement ✨ in mind? Feel free to open an issue , submit a pull request or start a discussion . If you find this theme helpful, you can also sponsor me on GitHub or buy me a coffee to show your support — every penny counts. Kyay zuu! 🙏🏼 Our Sandbox on Github Our Sandbox on X Our Sandbox on Linkedin Send an email to Our Sandbox Copyright &#169; 2026 | All rights reserved.

---
PATH: /archives/index.html
---
Archives | Our Sandbox プログラミングや生活に役立つことを残すブログです。 Archives | Our Sandbox before the browser paints. Runs synchronously, no defer/async. --> Skip to content Our Sandbox li>a]:hover:text-accent mt-3 hidden w-52 grid-cols-2 gap-2 rounded-lg border p-2 text-sm sm:mt-0 sm:flex sm:w-auto sm:items-center sm:gap-1 sm:border-0 sm:bg-transparent sm:p-0 sm:text-base [&>li>a]:block [&>li>a]:rounded-md [&>li>a]:px-3 [&>li>a]:py-2 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:transition-colors"> 投稿 カテゴリ プロフィール Archives Search svg]:stroke-accent relative size-10 rounded-md p-3 sm:size-9" title="Toggle theme" aria-label="auto" aria-live="polite"> li]:inline [&>li:not(:last-child)>a]:hover:opacity-100"> Home &raquo; アーカイブ Archives All the articles I&#39;ve archived. [phone removed]月 1 はじめての投稿 24 May, 2026 このブログの最初の投稿です。AstroPaperテーマの基本的なMarkdown記法を試してみます。 Our Sandbox on Github Our Sandbox on X Our Sandbox on Linkedin Send an email to Our Sandbox Copyright &#169; 2026 | All rights reserved.

---
PATH: /index.html
---
Our Sandbox プログラミングや生活に役立つことを残すブログです。 Our Sandbox before the browser paints. Runs synchronously, no defer/async. --> Skip to content Our Sandbox li>a]:hover:text-accent mt-3 hidden w-52 grid-cols-2 gap-2 rounded-lg border p-2 text-sm sm:mt-0 sm:flex sm:w-auto sm:items-center sm:gap-1 sm:border-0 sm:bg-transparent sm:p-0 sm:text-base [&>li>a]:block [&>li>a]:rounded-md [&>li>a]:px-3 [&>li>a]:py-2 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:transition-colors"> 投稿 カテゴリ プロフィール Archives Search svg]:stroke-accent relative size-10 rounded-md p-3 sm:size-9" title="Toggle theme" aria-label="auto" aria-live="polite"> 注目記事 はじめての投稿 24 May, 2026 このブログの最初の投稿です。AstroPaperテーマの基本的なMarkdown記法を試してみます。 すべての記事 Our Sandbox on Github Our Sandbox on X Our Sandbox on Linkedin Send an email to Our Sandbox Copyright &#169; 2026 | All rights reserved.

---
PATH: /posts/index.html
---
Posts | Our Sandbox プログラミングや生活に役立つことを残すブログです。 Posts | Our Sandbox before the browser paints. Runs synchronously, no defer/async. --> Skip to content Our Sandbox li>a]:hover:text-accent mt-3 hidden w-52 grid-cols-2 gap-2 rounded-lg border p-2 text-sm sm:mt-0 sm:flex sm:w-auto sm:items-center sm:gap-1 sm:border-0 sm:bg-transparent sm:p-0 sm:text-base [&>li>a]:block [&>li>a]:rounded-md [&>li>a]:px-3 [&>li>a]:py-2 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:transition-colors"> 投稿 カテゴリ プロフィール Archives Search svg]:stroke-accent relative size-10 rounded-md p-3 sm:size-9" title="Toggle theme" aria-label="auto" aria-live="polite"> li]:inline [&>li:not(:last-child)>a]:hover:opacity-100"> Home &raquo; 投稿 (page 1) Posts All the articles I&#39;ve posted. はじめての投稿 24 May, 2026 このブログの最初の投稿です。AstroPaperテーマの基本的なMarkdown記法を試してみます。 Our Sandbox on Github Our Sandbox on X Our Sandbox on Linkedin Send an email to Our Sandbox Copyright &#169; 2026 | All rights reserved.

---
PATH: /posts/my-first-post/index.html
---
はじめての投稿 | Our Sandbox このブログの最初の投稿です。AstroPaperテーマの基本的なMarkdown記法を試してみます。 はじめての投稿 | Our Sandbox before the browser paints. Runs synchronously, no defer/async. --> Skip to content Our Sandbox li>a]:hover:text-accent mt-3 hidden w-52 grid-cols-2 gap-2 rounded-lg border p-2 text-sm sm:mt-0 sm:flex sm:w-auto sm:items-center sm:gap-1 sm:border-0 sm:bg-transparent sm:p-0 sm:text-base [&>li>a]:block [&>li>a]:rounded-md [&>li>a]:px-3 [&>li>a]:py-2 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:transition-colors"> 投稿 カテゴリ プロフィール Archives Search svg]:stroke-accent relative size-10 rounded-md p-3 sm:size-9" title="Toggle theme" aria-label="auto" aria-live="polite"> Go back はじめての投稿 24 May, 2026 | Edit page はじめに AstroPaperブログへようこそ。この投稿では、Markdownの基本的な書き方を紹介します。 見出し ## でH2、 ### でH3の見出しを作れます。 H3の見出し H4の見出し テキスト装飾 太字 と 斜体 と 打ち消し線 が使えます。 リスト 箇条書きリスト: りんご バナナ みかん 番号付きリスト: 最初のステップ 次のステップ 最後のステップ リンクと画像 AstroPaper公式サイト コード インラインコード: const message = "Hello, World!" コードブロック: function greet ( name : string ) : string { return ` こんにちは、 ${ name } ！ ` ; } console . log ( greet ( " World " )); Edit page Back to top はじめに Markdown Share this post: Share this post on Whatsapp Share this post on Facebook Share this post on X Share this post on Telegram Share this post on Pinterest Share this post via email Our Sandbox on Github Our Sandbox on X Our Sandbox on Linkedin Send an email to Our Sandbox Copyright &#169; 2026 | All rights reserved.

---
PATH: /search/index.html
---
Search | Our Sandbox プログラミングや生活に役立つことを残すブログです。 Search | Our Sandbox before the browser paints. Runs synchronously, no defer/async. --> Skip to content Our Sandbox li>a]:hover:text-accent mt-3 hidden w-52 grid-cols-2 gap-2 rounded-lg border p-2 text-sm sm:mt-0 sm:flex sm:w-auto sm:items-center sm:gap-1 sm:border-0 sm:bg-transparent sm:p-0 sm:text-base [&>li>a]:block [&>li>a]:rounded-md [&>li>a]:px-3 [&>li>a]:py-2 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:transition-colors"> 投稿 カテゴリ プロフィール Archives Search svg]:stroke-accent relative size-10 rounded-md p-3 sm:size-9" title="Toggle theme" aria-label="auto" aria-live="polite"> li]:inline [&>li:not(:last-child)>a]:hover:opacity-100"> Home &raquo; 検索 Search Search any article ... Our Sandbox on Github Our Sandbox on X Our Sandbox on Linkedin Send an email to Our Sandbox Copyright &#169; 2026 | All rights reserved.

---
PATH: /tags/index.html
---
Tags | Our Sandbox プログラミングや生活に役立つことを残すブログです。 Tags | Our Sandbox before the browser paints. Runs synchronously, no defer/async. --> Skip to content Our Sandbox li>a]:hover:text-accent mt-3 hidden w-52 grid-cols-2 gap-2 rounded-lg border p-2 text-sm sm:mt-0 sm:flex sm:w-auto sm:items-center sm:gap-1 sm:border-0 sm:bg-transparent sm:p-0 sm:text-base [&>li>a]:block [&>li>a]:rounded-md [&>li>a]:px-3 [&>li>a]:py-2 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:transition-colors"> 投稿 カテゴリ プロフィール Archives Search svg]:stroke-accent relative size-10 rounded-md p-3 sm:size-9" title="Toggle theme" aria-label="auto" aria-live="polite"> li]:inline [&>li:not(:last-child)>a]:hover:opacity-100"> Home &raquo; カテゴリ Tags All the tags used in posts. Markdown はじめに Our Sandbox on Github Our Sandbox on X Our Sandbox on Linkedin Send an email to Our Sandbox Copyright &#169; 2026 | All rights reserved.

---
PATH: /tags/markdown/index.html
---
Tag: Markdown | Our Sandbox プログラミングや生活に役立つことを残すブログです。 Tag: Markdown | Our Sandbox before the browser paints. Runs synchronously, no defer/async. --> Skip to content Our Sandbox li>a]:hover:text-accent mt-3 hidden w-52 grid-cols-2 gap-2 rounded-lg border p-2 text-sm sm:mt-0 sm:flex sm:w-auto sm:items-center sm:gap-1 sm:border-0 sm:bg-transparent sm:p-0 sm:text-base [&>li>a]:block [&>li>a]:rounded-md [&>li>a]:px-3 [&>li>a]:py-2 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:transition-colors"> 投稿 カテゴリ プロフィール Archives Search svg]:stroke-accent relative size-10 rounded-md p-3 sm:size-9" title="Toggle theme" aria-label="auto" aria-live="polite"> li]:inline [&>li:not(:last-child)>a]:hover:opacity-100"> Home &raquo; カテゴリ &raquo; markdown Tag: Markdown All the articles with the tag &quot;Markdown&quot;. はじめての投稿 24 May, 2026 このブログの最初の投稿です。AstroPaperテーマの基本的なMarkdown記法を試してみます。 Our Sandbox on Github Our Sandbox on X Our Sandbox on Linkedin Send an email to Our Sandbox Copyright &#169; 2026 | All rights reserved.

---
PATH: /tags/はじめに/index.html
---
Tag: はじめに | Our Sandbox プログラミングや生活に役立つことを残すブログです。 Tag: はじめに | Our Sandbox before the browser paints. Runs synchronously, no defer/async. --> Skip to content Our Sandbox li>a]:hover:text-accent mt-3 hidden w-52 grid-cols-2 gap-2 rounded-lg border p-2 text-sm sm:mt-0 sm:flex sm:w-auto sm:items-center sm:gap-1 sm:border-0 sm:bg-transparent sm:p-0 sm:text-base [&>li>a]:block [&>li>a]:rounded-md [&>li>a]:px-3 [&>li>a]:py-2 [&>li>a]:text-center [&>li>a]:font-medium [&>li>a]:transition-colors"> 投稿 カテゴリ プロフィール Archives Search svg]:stroke-accent relative size-10 rounded-md p-3 sm:size-9" title="Toggle theme" aria-label="auto" aria-live="polite"> li]:inline [&>li:not(:last-child)>a]:hover:opacity-100"> Home &raquo; カテゴリ &raquo; はじめに Tag: はじめに All the articles with the tag &quot;はじめに&quot;. はじめての投稿 24 May, 2026 このブログの最初の投稿です。AstroPaperテーマの基本的なMarkdown記法を試してみます。 Our Sandbox on Github Our Sandbox on X Our Sandbox on Linkedin Send an email to Our Sandbox Copyright &#169; 2026 | All rights reserved.