HTTP /1.1 200 OK
Date: Tue, 10 Jan 2023 17:16:39 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
X-Frame-Options: SAMEORIGIN
Content-Encoding: gzip
/* 页面变灰
html {
filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
-webkit-filter: grayscale(100%);
} */