网页的<style></style>
里面加入样式
html{
-webkit-filter: grayscale(100%);
filter: grayscale(100%);
}
https://blog.csdn.net/qq_35581156/article/details/105319485
网页的<style></style>
里面加入样式
html{
-webkit-filter: grayscale(100%);
filter: grayscale(100%);
}
https://blog.csdn.net/qq_35581156/article/details/105319485