style.css

* {
    margin: 0;
    padding: 0;
    box-sizing: content-box;
}
body {
    background-color: black;
    display: flex;
    justify-content: center;
}
#pacman {
    background-image: url(assets/PacMan.gif);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 20px;
    height: 20px;
    position: absolute;
    /* transform: rotate(90deg); */
}
.row div{
    width: 20px;
    height: 20px;
    display: inline-block;
}
.row {
    height: 20px;
}
.brick {
    background-color: blue;
}
.Coin {
    background-image: url(assets/coin_gif.gif);
    background-repeat: no-repeat;
    background-position: center;
}
.empty {
    height: 20px;
    width: 20px;
    display: inline-block;
}

#score_box {
    color: white;
    position: absolute;
    top: 0;
    left: 0;
    padding: 5px;
    border: 10px solid blue;
}
.fruit {
    background-image: url(./assets/PAC-MAN_Strawberry.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 15px;
}