.dialog{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center}.dialog-content{background:#fff;padding:20px;border-radius:5px;width:90%;max-width:500px;max-height:70vh;overflow-y:auto;box-shadow:0 0 10px rgba(0,0,0,.3)}