*{
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}
body{
    height: 100vh;
    display: grid;
    justify-content: center;
    background-color: #8d99ae;
}
.container{
    display: grid;
    margin-top: 60px;
    width: 630px;
    height: 630px;
    border: 1px solid black;
    background-color: #ffffff;
    border-radius: 2px;
}
.container div{
    min-width: 2px;
    max-width: 240px;
    color: blue;
    font-size: 10px;
    display: inline-block;
}

#btn{
    width:120px;
    height: 35px;
    justify-self: center;
    margin-top: 80px;
    display: inline-block;
    border: 1px ;
}