.overlayBG {
    display: block;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5) !important;
    cursor: pointer;
}

.overlayContent {
    position: absolute;
    box-sizing: border-box;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: default;
    z-index: 100;
}