.popup-window {
    background-color: rgba(255,255,255,0);
    box-shadow: none;
    padding: 0px;
    font: "Montserrat", sans-serif;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: stretch;
    -ms-flex-pack: stretch;
    justify-content: stretch;
    border-radius: 0px;
}
.popup-window-content {
    
}
.popup-window .mfp-close {
    color: #333;
}