#nsp-popup {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 30px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    width: 400px;
    border-radius: 5px;
    position: fixed;
}

.nsp-hidden {
    display: none;
}

#nsp-close {
    cursor: pointer;
    font-size: 20px;
    position: absolute;
    top: 15px;
    right: 15px;
    margin-top: -10;
}


#nsp-popup, 
#nsp-popup-content {
    box-sizing: border-box;
    max-width: 100%;
}