<style>
/* 添加背景图片的CSS */
body {
    background-image: url("../statics/bg.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.content {
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.8); /* 添加半透明背景，方便阅读文字 */
    margin: 50px auto;
    width: 80%;
    max-width: 800px;
}

</style>
