#popup-close {
    height:32px;
    float:right;
    width:32px;
    margin-right:10px;
    margin-top:10px;
    cursor:pointer;
    image-rendering:pixelated;
}

#popup-close:hover {
    scale:1.2;
}

#popup-content {
    width:100vw;
    height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
}

.popup-bg {
    width:100vw;
    height:100vh;
    background-color:#000000aa;
    position:fixed;
    z-index:4;
}