CSS 图像悬停不透明度

Posted 2021-05-23

#menu ul li a img{ /* Image opacity */
filter: alpha(opacity=40);
filter: progid:DXImageTransform.Microsoft.Alpha(opacity=40);
-moz-opacity: 0.40;
opacity:0.4;
}

#menu ul li a:hover img { /* Image opacity when rolled over */
filter: alpha(opacity=100);
filter: progid:DXImageTransform.Microsoft.Alpha(opacity=100);
-moz-opacity: 1.00;
opacity:1;
}