只需要在</head>前加入如下css即可

html {filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);-webkit-filter: grayscale(100%);}

本站就是用的这个办法
handsome主题直接在主题设置-开发者设置-自定义CSS添加上面的代码即可

Last modification:April 4th, 2020 at 12:51 am
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