.modal{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index:1000;
    display: none;
}

.modal-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    padding: 20px;
    border-ridus:5px;
    width:500px;
    max-width: 90%;
}