.modal {
    position: absolute;
    left:0px;
    top:0px;
    min-width: 100%;
    min-height: 100%;
    background-color: rgba(0,0,0,0.6);
    z-index: 200;
}

.modal-text {
    width: 40vw;
    box-sizing: border-box;

    position: fixed;
    top: 50%;
    left: 30vw;             
    transform: translate(0, -50%);

    padding: 40px;
    border-radius: 1vmax;
    
    background-color: whitesmoke;

    color: #666666;
    font-size: 14pt;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    z-index: 201;
}