.user-info {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #007BFF;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer; /* 添加点击手型 */
}
#bg {
    width: 1242px;
    height: 2596px;
    margin: 0 auto;
    background: url(turntable-bg.jpg) no-repeat;
    position: relative;
}

#bg > xize {
    position: absolute;
    top: 1570px;
    left: 525px;
    font-size: 50px;
    color: yellow;
    font-weight: bold;
    z-index: 200; /* 确保在其他元素之上 */
}

#bg > neirong {
    position: absolute;
    top: 1700px;
    left: 120px;
    margin-right:120px;
    font-size: 80px;
    color: white;
    z-index: 200;
}

img[src^="pointer"] {
    position: absolute;
    z-index: 10;
    top: 715px;
    left: 462px;
}

img[src^="turntable"] {
    position: absolute;
    z-index: 5;
    top: 600px;
    left: 245px;
    transition: transform 0s cubic-bezier(0.25, 1, 0.5, 1);
}

#sidebar {
        position: fixed;
        top: 30%;
        right: 13.2%;
        transform: translateY(-50%);
        background-color: #f5f5f5;
        padding: 10px;
        color: white;
        border-radius: 5px 0 0 5px;
        text-align: center;
    }
    #sidebar a {
        color: black;
        text-decoration: none;
        font-size: 30px;
    }