.modal {
    display: none;
    /* display: flex; */
    position: fixed;  
    z-index: 9999; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    background-color: rgba(0, 0, 0, 0.6); 
    align-items: center; 
    justify-content: center;
    text-align: center;
}


.modal .modal-content {
    background-color: white!important;
    border-radius: 5px;
    padding: 20px;
    text-align: center;
    display: inline-block;
    position: relative;
}