网站变灰色
html{ -webkit-filter: grayscale(100%); -webkit-filter: grayscale(1); filter: grayscale(100%); filter:url('../img/gray.svg#grayscale'); filter:gray; }
图片变灰色
.bra_list li img{
-webkit-filter: grayscale(100%);
-webkit-filter: grayscale(1);
filter: grayscale(100%);
filter:url('../img/gray.svg#grayscale');
filter:gray;
}