meeting-management-applet-zfb/vant-aliapp/dist/overlay/index.acss

.overlay-index {
    display: block;
    height: initial;
}
@import "../common/index.acss";

.overlay-index .van-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    background-color: var(--overlay-background-color, rgba(0, 0, 0, 0.7));
}