<html class="gray">
.gray { -webkit-filter: grayscale(100%); filter: grayscale(100%); -webkit-filter: grey; filter: #808080; }
效果图:
深切哀悼抗击新冠肺炎疫情斗争牺牲烈士和逝世同胞
<html class="gray">
.gray { -webkit-filter: grayscale(100%); filter: grayscale(100%); -webkit-filter: grey; filter: #808080; }
效果图:
深切哀悼抗击新冠肺炎疫情斗争牺牲烈士和逝世同胞