body{
    height: 750px;
    width: 360px;
}
.grid-container{
    display: grid;
    grid-gap: 10px;
    background-color: blue;
    padding: 10px;
    grid-template-columns: repeat(4, minmax(72px, 1fr));
    grid-template-rows: repeat(6, minmax(72px, 1fr));
}
.grid-item{
    background-color: white;
    text-align: center;
    padding: 20px;
    font-size: 30px;
}
.item-result-panel{
    text-align: right;
    grid-column: 1/ 5;
}
.item-0{
    grid-column: 1/3;
}