body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-image: url('https://picbed.octalzhihao.top/img/202410011858986.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.container {
    text-align: center;
    background-color: rgba(255, 255, 255, 0.85);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

h1 {
    color: #333;
    margin-bottom: 20px;
    font-size: 2.5rem;
}

.button-container {
    display: flex;
    flex-direction: column;
    gap: 20px; /* 设置按钮间距 */
}

.button {
    background-color: #007BFF; /* 按钮背景颜色 */
    color: white; /* 按钮文字颜色 */
    padding: 15px 25px;
    text-decoration: none; /* 去掉下划线 */
    border-radius: 5px; /* 圆角按钮 */
    font-size: 1.5rem;
    transition: background-color 0.3s ease; /* 添加平滑过渡效果 */
}

.button:hover {
    background-color: #0056b3; /* 悬停时按钮颜色 */
}