* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.game-body{
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    margin: 30px;
}
button {
    padding: 3px, 6px;
    border: 1px solid darkgoldenrod;
    background-color: white;
    color: darkgoldenrod;
    cursor: pointer;
    outline: none;
}
button:hover {
    background-color: palegoldenrod;
}
.game-table {
    border: 3px solid gold;
    border-collapse: collapse;
}
.game-table-cell {
    width: 20px;
    height: 20px;
    border: 2px solid gold;
}
.snake-cell {
    background-color: goldenrod;
}
.food-cell {
    background-color: green;
}
.wall-cell {
    background-color: red;
}