https://www.hblyan.com/tag/css/ https://www.hblyan.com/archives/52.html 2022-12-01T10:03:00+08:00 深切哀悼！[link][item desc='央视新闻' name="告全党全军全国各族人民书" link="https://baijiahao.baidu.com/s?id=1750909437821385011" pic="https://www.hblyan.com/usr/uploads/2022/12/1519545169.png"][/link]添加 CSS3 filter(滤镜) 属性整站生效找到html 标签 添加样式 filter:grayscale(参数) 默认1 可以百分比设置程度<htmlstyle="filter: grayscale(100%);"></html>图片生效img{ -webkit-filter: grayscale(100%); /* Chrome, Safari, Opera */ filter: grayscale(100%) }其他找到对应的 版块 添加属性即可