*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;

}

body{
    height: 100vh;
    width: 100vw;

    display: flex;
    justify-content: center;
    align-items: center;
    background-color: black;
}

#game-board{
    background-color: rgb(185, 180, 180);
    height: 100vmin;
    width: 100vmin;

    display: grid;
    grid-template-columns:repeat(21,1fr);
    grid-template-rows: repeat(21,1fr);

}

.snake {
    background-color: green;
    border: 0.25vmin solid black;
}

.food{
    background-color: red;
    border: 0.25vmin solid black;
}