/* 设置整个页面的背景图片铺满屏幕 */
body {
    font-family: Arial, sans-serif;
    background: url('https://xz.xiaofei.men/sailiya.jpg') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

form {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 100px rgba(0, 0, 0, 0.1);
    text-align: center;
}

label {
    display: block;
    margin-bottom: 5px;
    text-align: left;
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 3px;
    box-sizing: border-box;
}

button {
    background-color: #007BFF;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}