.lightbox {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        @font-face {
            font-family: 'yuanshen'; /* 字体名称，可自定义 */
            src: url('yuanshen.ttf') format('truetype'); /* 引入字体文件 */
        }
        .center-text {
            text-align: center; /*文本水平居中*/
        }
        body {
            margin: 0;
            font-family: yuanshen, sans-serif;
            background-image: url('爱丽丝.jpg');
            background-size: cover;
            background-repeat: no-repeat;
            background-attachment: fixed;
            background-position: center;
        }
        /* 内容样式 */
        .content {
            text-align: center;
            padding: 20px;
        }
        h1 {
            font-size: 2em;
            margin-top: 20%;
        }
        p1 {
            font-size: 1.2em;
            text-align: center;
        }
        a {
            text-decoration: none; /* 普通状态 */
        }
        a:hover {
            text-decoration: underline; 
            /* 鼠标悬停时显示下划线 */
        }
        footer {
            background-color: #A7EBFF;
            font-size: 2em;
            text-align: center;
            overflow: hidden;
        }
        /* 导航栏样式 */
        nav {
            background-color: #389;
            overflow: hidden;
        }
        nav ul {
            list-style-type: none;
            margin: 0;
            padding: 0;
            display: flex;
        }
        nav ul li {
            flex: 1;
        }
        nav ul li a {
            display: block;
            color: pink;
            text-align: center;
            padding: 14px 16px;
            text-decoration: none;
            transition: background-color 0.3s, transform 0.1s; /* 添加过渡效果 */
        }
        nav ul li a:hover {
            background-color: #A7EBFF;
        }
        nav ul li a:active {
            transform: scale(0.95); /* 点击时缩小 */
            background-color: #6d4; /* 点击时改变背景色 */
        }
        /* 子菜单的样式 */
        nav ul li ul {
            display: none;
            position: absolute;
            background-color: #333;
            list-style: none;
            padding: 0;
        }
        nav ul li:hover ul {
            display: block;
        }
        nav ul li ul li {
            flex: none;
        }
        nav ul li ul li a {
            color: white;
            padding: 10px 14px;
        }
        nav ul li ul li a:hover {
            background-color: #575757;
        }
        /* 点击反馈显示样式 */
        #feedback {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background-color: rgba(0.9, 0, 0, 0.8);
            color: white;
            padding: 10px 20px;
            border-radius: 5px;
            display: none; /* 默认隐藏 */
            font-size: 1em;
            z-index: 1000;
        }
        .click-feedback {
            position: absolute;
            width: 100px;
            height: 50px;
            background: url('text.png') no-repeat center; /* 替换为你的素材图片 */
            background-size: contain;
            pointer-events: none; /* 防止干扰点击事件 */
            animation: fadeOut 0.8s ease-out forwards;
        }

        @keyframes fadeOut {
            0% {
                opacity: 1;
                transform: scale(1);
            }
            100% {
                opacity: 0;
                transform: scale(2); /* 放大消失效果 */
            }
        }