#clickrush-game {
    font-family: sans-serif;
    text-align: center;
}
#target {
    width: 50px;
    height: 50px;
    background: red;
    position: absolute;
    border-radius: 50%;
    cursor: pointer;
}
#game-area {
    position: relative;
    width: 100%;
    height: 300px;
    border: 2px solid #333;
    margin-top: 20px;
    overflow: hidden;
}