body{
       background-color:black;
}
.container{
    flex-wrap: wrap;
      height: 330px;
      width: 390px;
      border: 1px solid white;
     margin: 10rem auto;
     border-radius: 15px;
     box-shadow: 0 0 25px white;
      font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    }
h1{
       text-align: center;
       font-size: 38px;
       color: white;
       text-shadow: 2px 2px 5px white;
}
#value{
       text-align: center;
       font-size: 40px;
       color: white;
}
button{
       margin: 30px auto;
       margin-left: 50px;
       height: 60px;
       width: 60px;
       border-radius: 50%;
       font-size: 30px;
        background-color: white;
        color: black;
        border: none;
}

button:hover {
    transform: scale(1.1);
    cursor: pointer;
    box-shadow: 0 0 10px white;
}