.background-text {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; 
    z-index: -1; 
}

.background-text span {
    position: absolute;
    font-size: 80px; 
    font-weight: bold;
    color: rgba(0, 0, 0, 0.08); 
    transform: rotate(calc(-30deg + 60deg * var(--rotate)));
    white-space: nowrap;
}
.link {
    text-align: center;
    padding: 10px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 80px;
}

.link .image {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.navbar {
    width: 100%;
    background: #333;
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    text-align: center;
    z-index: 1000;
}

.navbar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

.navbar ul li {
    margin: 0 15px;
}

.navbar ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    padding: 8px 15px;
    transition: background 0.3s;
}

.navbar ul li a:hover {
    background: #555;
    border-radius: 5px;
}

.card-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    width: 300px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin: 20px;
    text-align: center;
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}


.music-player {
    border-radius: 25px;
    border: 2px solid black;
    width: 325px;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 10px;
    
}
.music-player .album {
    width:32px;
    height:32px;
    margin-left: 15px;
    margin-top: 10px;
}
.music-player .music {
    font-size: 30px;
    font-weight: bold;
    margin-right: 10px;
}
.music-player .singer {
    font-size: 15px;
    font-weight: bold;
}
@font-face {
    font-family: msz;
    src: url('MaShanZheng-Regular.ttf');
}

.music-player .lyric {
    text-align: center;
    font-size: 20px;
    margin-bottom: 0px;
    font-family:msz;
}
.music-player meter {
    margin-left: 20px;
    margin-top: 0px;
    width:245px;
}
.music-player .time {
    text-align: center;
    margin-top: 0px;
    margin-bottom: 5px;
}