#game-container {
    position: relative;
    width: 400px;
    height: 600px;
    margin: 50px auto;
    border: 1px solid #000;
    overflow: hidden;
}

#road {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: #333;
}

#car {
    position: absolute;
    bottom: 20px;
    width: 50px;
    height: 100px;
    background-color: red;
}

.obstacle {
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: blue;
}

#score-board {
    position: absolute;
    top: 10px;
    left: 10px;
    color: white;
    font-size: 20px;
}