1213国家公祭日网站banner

https://vip.123pan.cn/1627965/yk6baz03t0m000d5qauzx418ecixqidsDIQvAwrzAGx0AweO.webp

https://vip.123pan.cn/1627965/yk6baz03t0l000d5qauzelbadb3bcmjqDIQvAwrzAGx0AweO.jpg

/*CSS公祭日网站黑白代码*/
html {
    -webkit-filter: grayscale(100%); /* webkit */
    -moz-filter: grayscale(100%); /*firefox*/
    -ms-filter: grayscale(100%); /*ie9*/
    -o-filter: grayscale(100%); /*opera*/
    filter: grayscale(100%);
    filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
 }
 body{
    filter:gray; /*ie9- */
    background : none!important;
 }