*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.container {
    background: url('bg.jpg') no-repeat center center fixed;
    background-size:100% 100%;
    min-height: 100vh;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
#board{
    background: linear-gradient(to bottom right,#306230,#6EB26E);
    width: 90vmin;
    height: 92vmin;
    border: 4px solid darkgreen;
    display: grid;
    grid-template-rows: repeat(25,1fr);
    grid-template-columns: repeat(25,1fr);
}

.snakehead{
    background-color: lightgray;
}
.food{
    background-color: red;
    border-radius: 50%;
}

.snakebody{
    background-color: darkgray;
}
#highScoreDisplay, #scoreDisplay {
    color: white;
    font-size: 36px;
    font-weight: bold;
    position: absolute;
    top: 20px;
    right: 20px;
}

#scoreDisplay {
    margin-top: 60px;
}