前端文章收集

1. loading效果收集   https://www.qianduan.net/free-html5-css3-loaders-preloaders/

2. telephone link : https://css-tricks.com/the-current-state-of-telephone-links/    href='rel:13521351743'

3. w3c role屬性內容:  https://www.w3.org/TR/wai-aria/appendices#quickref

4. flex佈局介紹文章: https://css-tricks.com/snippets/css/a-guide-to-flexbox/

5. AMD模塊加載  https://github.com/amdjs/amdjs-api/wiki/AMD

6.CMD(seajs)模塊加載方法 https://github.com/seajs/seajs/issues/242

7.display:grid 佈局方法 https://css-tricks.com/snippets/css/complete-guide-grid/

8. css contain 隔絕reflow的方法：https://justmarkup.com/log/2016/04/css-containment/

　　　　　　　　　　　　　　　　draft位置：https://drafts.csswg.org/css-containment-3/