默哀站点变灰色效果看本站即可
css代码如下
<style>html{-webkit-filter:grayscale(100%);-moz-filter:grayscale(100%);-ms-filter:grayscale(100%);-o-filter:grayscale(100%);filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);_filter:none}</style>标签：灰色,filter,grayscale,100%,一键,站点,css From： https://www.cnblogs.com/xkboi/p/16939779.html