[✍ 筆記] CSS 練習 Posted on 2020-09-15 Edited on 2020-10-10 In Tech. , Web , front-end , note Views: [✍ 持續更新] 練習ＣＳＳ操作相關筆記． 排版Flex See the Pen <a target="_blank" rel="noopener" href='https://codepen.io/nagimemooo/pen/OJVGppz'>CSS_flex(Flexible Box)</a> by nagimemooo (<a target="_blank" rel="noopener" href='https://codepen.io/nagimemooo'>@nagimemooo</a>) on <a target="_blank" rel="noopener" href='https://codepen.io'>CodePen</a>. Modal Box margin: 15% auto; /* 15% from the top and centered */How TO - CSS/JS Modal