2018-03-07から1日間の記事一覧
 <html lang="ja"> <meta charset="UTF-8"> <style> h1, h2, h3, h4, h5, h6, th { font-weight: normal; } h1, h2, li > em, p em { color: blue; } section { column-count: 2; column-width: 390px; } section { padding: 0 3ex; } section table { width: 100%; } thead th { background: #def</meta></html>…
