getlackey/lackey-cms

.overlay {
    display:none;
    position: fixed;
    top: 0px;
    left: 0px;
    height: 100%;
    width: 100%;
    background-color: white;
    z-index: 999999;

    &.show {
        display: block;
    }
}

[data-lky-overlay] {
    background-color: rgba(0,0,0,0.5);
    z-index: 99999;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
}