web pages using pure CSS for Responsive Web Design (RWD) 能使用純 CSS 切出 RWD 響應式網頁 2. Proficient in planning responsive web layouts using Sass, and adept at bundling and integrating commonly used plugins with variable integration 能使用 Sass 規劃 RWD web layout,及將常用的 plugin 打包並整合變數 Bootstrap4/5 Deeply knowledgeable in grid systems, capable of quickly creating responsive web pages 對 grid system 有深入掌握,可迅速切出響應式網頁