* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    overflow: hidden;
}

#bg-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-image: url('0.jpg');
    background-size: cover;
    background-position: center;
    z-index: -1;
    -webkit-touch-callout: none; /* 禁用长按菜单 */
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

#music-control {
    position: fixed;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%; /* 使按钮成为圆形 */
    background-color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
}

#music-icon {
    width: 30px;
    height: 30px;
}