/* (A) POPUP WRAPPER */
#popwrap {
    /* (A1) FULLSCREEN */
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);

    /* (A2) CENTER ON SCREEN */
    display: flex;
    align-items: center;
    justify-content: center;

    /* (A3) HIDDEN BY DEFAULT */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s;
}

/* (A4) SHOW POPUP */
#popwrap.open {
    opacity: 1;
    visibility: visible;
}

/* (B) POPUP BOX ITSELF */
#popbox {
    min-width: 320px;
    max-width: 600px;
    position: relative;
}

/* (C) TITLE + TEXT + CLOSE BUTTON  */
#poptitle {
    background: #820000;
}
#poptext {
    background: #fff;
}
#poptitle, #poptext {
    padding: 10px;
    margin: 0;
}
#poptitle, #popclose {
    font-size: 22px;
    color: #fff;
}
#popclose {
    position: absolute;
    top: 5px;
    right: 10px;
    cursor: pointer;
}

#poptext .exif-row {
    width: 100%;
    display: inline-grid;
    grid-template-columns: 1fr 2fr;
}

.exif-row:nth-of-type(even){
    background-color: rgba(128,128,128,0.1);
}
#poptext .exif-row span {
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}