今天,舉國哀悼,同時向逆行者致敬,許多網站紛紛響應,將五顏六色的元素紛紛置爲黑白,其實只需簡單修改html的css樣式即可
html {
-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;
}