CSS 带有CSS的不透明窗口

Posted 2021-05-23

#opaque {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    background-color: black;
    filter: alpha(opacity=30);
    opacity: 0.3;
}
* html #opaque {
    position: absolute;
}