* {
    padding: 0;
    margin: 0;
}

.body {
    background: url("../bg.jpg");
    min-height: 100vh;
    background-size: 100vw 100vh;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
}

#board {
    background: linear-gradient(rgb(170, 212, 170), rgb(238, 238, 167));
    width: 90vmin;
    height: 92vmin;
    border: 2px solid black;
    display: grid;
    grid-template-rows: repeat(18, 1ft);
    grid-template-columns: repeat(18, 1ft);
}

.head {
    background-color: red;
}

.snake {
    background-color: purple;
}

.food {
    background-color: yellow;
}