CSS filter
grayscale
https://developer.mozilla.org/en-US/docs/Web/CSS/filter
body{ -webkit-filter: grayscale(1); filter: grayscale(1);}body{ -webkit-filter: grayscale(100%); filter: grayscale(100%);}
grayscale
https://developer.mozilla.org/en-US/docs/Web/CSS/filter
body{ -webkit-filter: grayscale(1); filter: grayscale(1);}body{ -webkit-filter: grayscale(100%); filter: grayscale(100%);}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
