====== CSS ======

===== Tip =====
  * 讓網頁占滿畫面全部高度：<code css>html, body {height: 100%;}</code>
  * ++''writing-mode'' 直排|[[http://ghsrobert.tk/it/diary/2018/12/06-writing-mode|已知用火！原來瀏覽器已支援 CSS 文字直排！ [夏夜暖風]]]\\ {{url>http://ghsrobert.tk/it/diary/2018/12/06-writing-mode ,700px}}++