#zz_frame::before {
    content:  '';
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    position: fixed;
    background: rgba(0,0,0,0.85);
    z-index: -1;
}
#zz_frame {
    top: 0;
    left: 0;
    width: 100%;
    max-height: 100%;
    position: absolute;
    z-index: 9999999;
}
#zz_media {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    margin: 0 auto;
    max-width: 500px;
    display: inline-block;
    
}
#zz_media img {
    width: 100%;
    margin:50px auto;
    box-shadow: 0px 0px 20px 1px rgb(0,0,0);
}
#zz_frame .zz_close {
    width:30px;
    height:30px;
    color: #fff;
    position: absolute;
    right: 10px;
    top: 10px;
    font-size: 26px;
    background: transparent;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
}
#zz_frame .zz_controls {
    color: #fff;
    position: absolute;
    left: 10px;
    top: 10px;
}
#zz_frame .zz_controls button {
    background: #000;
    border: 0;
    color: #fff;
    padding: 8px;
    margin-right: 5px;
}