在此沉痛悼念在此次疫情中牺牲的抗疫英雄还有牺牲的同胞
下面是网页灰度css样式-默哀用
//样式加在body上
.gray-screen {
-webkit-filter: grayscale(0);
-moz-filter: grayscale(100%);
-ms-filter: grayscale(100%);
-o-filter: grayscale(100%);
filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
_-webkit-filter: none;
_: none;
}
