body {
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    background: url("assets/mario-bg.jpg");
    background-size: cover;
}

#board {
    max-width: 540px; /* Set maximum width */
    width: 90%; /* Set width to a percentage */
    aspect-ratio: 1; /* Maintain aspect ratio */
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    background: url("assets/soil.png");
    background-size: cover;
    border: 3px solid white;
    border-radius: 25px;
}

#board div {
    width: 33.33%; /* Set width to 1/3 of the parent */
    padding-bottom: 33.33%; /* Maintain a square aspect ratio */
    background-image: url("assets/pipe.png");
    background-size: cover;
    position: relative;
}

#board div img {
    width: 60%; /* Adjust size of mole image */
    height: auto; /* Maintain aspect ratio */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.beat{
    margin-left: 10px;
}

@media (max-width: 600px) {
    #board {
        max-width: 400px;
    }
}

@media (max-width: 400px) {
    #board {
        max-width: 300px;
    }
}