.dialog {
    display: none;
    height: 100vh;
    position: fixed;
    width: 100vh;
}
.overlay{
    background-color: rgba(0,0,0,0.8);
    position: fixed;
    z-index:9;
    top: 0;
    left:0;
    right:0;
    bottom:0;
}
.dialog-content{
    background-color: #fff;
    left: 50%;
    top:50%;
    z-index:99;
    padding: 32px;
    position: fixed;
    transform: translate(-50%,-50%);
    max-width: 90vh;
    max-height:80vh;
    box-sizing:border-box;
    text-align:center;
    border-radius:8px;
}
.dialog-content button{
    width:40%;
    max-width:200px;
    padding:10px;
    font-size:20px;
}