/* .dialog {
    position: fixed;
    left: 150px;
    height: 300px;
    width: 300px;
    top: 150px;
    z-index: 3;
}

.dialog section {
    position: fixed;
    background: rgba(128, 128, 128, .5);
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%
} */