通用首页变灰代码

转载:
各大站通用首页变灰代码：依次排序：百度、淘宝（京东）、网易云音乐、360首页、腾...#掘金沸点#

            /*****baidu******/
            filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
            -webkit-filter: grayscale(100%);
            -moz-filter: grayscale(100%);
            -ms-filter: grayscale(100%);
            -o-filter: grayscale(100%);
            filter: grayscale(100%);
            filter: gray;
            /*****淘宝*****/
            -webkit-filter: grayscale(100%);
            filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
           /****网易云音乐*****/
            /*兼容ff*/
            filter: url("data:image/svg+xml;utf8,#grayscale");
            /*IE*/
            filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
            other，谷歌
            -webkit-filter: grayscale(1);
           /***360***/
            -webkit-filter: saturate(0);
            filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
            /****腾讯*****/
            filter: grayscale(100%);
            -webkit-filter: grayscale(100%);
            -moz-filter: grayscale(100%);
            -ms-filter: grayscale(100%);
            -o-filter: grayscale(100%);
            -webkit-filter: grayscale(1);
            /*****掘金******/
            -webkit-filter: grayscale(100%);
            -moz-filter: grayscale(100%);
            -ms-filter: grayscale(100%);
            -o-filter: grayscale(100%);
            filter: grayscale(100%);
            filter: #808080;
            /*****CSDN******/
            -webkit-filter: grayscale(100%);
            -moz-filter: grayscale(100%);
            -ms-filter: grayscale(100%);
            -o-filter: grayscale(100%);
            filter: grayscale(100%);
             filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
            /*****中央政府*****/
            filter: url("data:image/svg+xml;utf8,#grayscale");
            -webkit-filter: grayscale(100%);
            -moz-filter: grayscale(100%);
            -ms-filter: grayscale(100%);
            -o-filter: grayscale(100%);
            filter: grayscale(100%);
             filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
            filter: gray;
            /*****国务院新闻办公室*****/
            div, p, h1,h2,h3,h4,h5,h6,dl,dt,dd,ul,ol,pre,form,fieldset,legend,button,input,textarea,table,th,td,img,b,i,em {
                filter: grayscale(100%);
                -webkit-filter: grayscale(100%);
                filter: gray;
            }

转载：破丶晓风 链接：https://www.jianshu.com/p/f840d1331958
以上代码不支持IE11
IE11可使用JQ插件解决
先引入JQ

grayscale(document.getElementsByTagName("img"));
另两款JQ插件
https://gianlucaguarini.com/jQuery.BlackAndWhite/
https://work.karlhorky.com/gray/

• 图片半透明显示

filter: alpha(opacity=10);
-moz-opacity:.1;
opacity:0.1;

这行代码在IE和firefox下都半透明显示 。