一行代码让网站整体变黑色 转载:https://mp.weixin.qq.com/s?__biz=MzAxOTcxNTIwNQ==&mid=2457918922&idx=1&sn=097bd80a667504dcad212a9c66e400e9 html.gray { -webkit-filter: grayscale(.95); } https://blog.csdn.net/yzy85/article/details/105335731