<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="viewport" content="width=device-width, …
// css html｛ -webkit-filter:grayscale(100%); -moz-filter:grayscale(100%); -ms-filter:grayscal(100%); -o-filter:grayscal(100%); filter:grayscale(100%); filter:gray; ｝
目录结构 web ├── README.md ├── index.html ├── js │ └── main.js ├── images │ ├── │ |__ carouse.css <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta http-equiv="X-UA-Compatible" content=&…