body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
    overflow: hidden;
}
#game-container {
    width: 100vw;
    height: 100vh;
    background-color: #fff;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
#game-name {
    position: absolute;
    top: 10px;
    text-align: center;
    width: 100%;
    z-index: 10;
}
#score {
    position: absolute;
    bottom: 10px;
    left: 10px;
    font-size: 20px;
    z-index: 10;
}
#circle {
    background-color: red;
    border-radius: 50%;
    position: absolute;
    cursor: pointer;
    transition: width 0.016s, height 0.016s;
    z-index: 5;
}
button {
    position: absolute;
    bottom: 20px;
    padding: 10px;
    font-size: 16px;
    cursor: pointer;
    z-index: 10;
}