标签：name 灰色 code cal tin pen pre uil gray
.gray {
-webkit-filter: grayscale(100%);
-moz-filter: grayscale(100%);
-ms-filter: grayscale(100%);
-o-filter: grayscale(100%);
filter: grayscale(100%);
filter: gray;
}标签：name 灰色 code cal tin pen pre uil gray
原文地址：http://www.cnblogs.com/gaidalou/p/6235507.html
