#box_dialog{
    background-color: #fff;
    width: 20%;
    position: absolute;
    top: 45px;
    left: 60px;
    border: 1px solid black;
}
#box_dialog h1{
    text-align: center;
    color: black;
    font-weight: 500;
    font-size: 15px;
}
.box_enabled{
    transition: ease-in linear 800ms;
    opacity: 1;
}
.box_disabled{
    transition: ease-out linear 800ms;
    opacity: 0;
}