style.css

* {
    font-family: Arial, sans-serif;
}

header {
    background-color: white;
    padding: 5px;
    text-align: center;
}

body {
    background-color: #f0f0f0;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

form {
    text-align: center;
    margin-bottom: 20px;
}

input[type="text"],
select {
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    margin-right: 10px;
}

.details-toggle {
    cursor: pointer;
    text-decoration: none;
    color: #007bff;
    margin-bottom: 10px;
}

.details-content {
    display: none;
}

.details-toggle::after {
    font-family: 'Font Awesome 5 Free';
    content: "\f107";
    /* 表示尖头向下 */
    display: inline-block;
    margin-left: 5px;
}

.details-toggle.open::after {
    content: "\f106";
    /* 表示尖头向上 */
}

ul {
    list-style-type: none;
    padding: 0;
}

.result h2 {
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 10px;
}

ul li {
    margin-bottom: 5px;
}

a {
    color: #20a53a;
    text-decoration: none;
    /* 链接颜色 */
}

.illustrate {
    width: 80%;
    max-width: 600px;
    padding: 20px;
    border-radius: 10px;
    margin: 20px auto;
    /* 居中显示 */
}

footer {
    background-color: white;
    padding: 5px;
    text-align: center;
    margin-top: auto;
}

/* 适配电脑用户 */
@media screen and (min-width: 768px) {

    input[type="text"],
    select {
        border-radius: 30px;
        width: 30%;
        /* 搜索栏 */
        box-sizing: border-box;
        /* 包含内边距和边框在内的总宽度 */
        margin-top: 10px;
        /*留出空间*/
    }

    .result {
        margin-top: 15px;
        padding: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .header-icon {
        display: none;
    }

    .submit-button:hover {
        background-color: #0056b3;
        /* 悬停变化 */
    }

    .submit-button i {
        margin-right: 5px;
        /* 图标和文本之间的间距 */
    }

    /* 提交按钮样式 */
    .submit-button {
        color: black;
        border: none;
        padding: 12px 20px;
        /* 调整内边距 */
        border-radius: 25px;
        /* 圆角 */
        cursor: pointer;
        /* 悬停显示 */
        font-size: 20px;
        transition: background-color 0.3s ease;
        /* 过渡效果 */
        margin-top: 3px;
        /* 与上方元素的间隔 */
    }
}

/* 适配手机用户 */
@media screen and (max-width: 767px) {

    form {
        display: flex;
        flex-direction: column;
        /* 垂直排列 */
        align-items: center;
        /* 水平居中 */
    }

    input[type="text"] {
        border-radius: 30px;
        width: 100%;
        box-sizing: border-box;
        /* 包含内边距和边框在内的总宽度 */
        margin-bottom: 10px;
    }

    select {
        border-radius: 35px;
        width: 100%;
        box-sizing: border-box;
        /* 包含内边距和边框在内的总宽度 */
        margin-bottom: 10px;
        /* 下方元素的间隔 */
    }

    .form-group {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
    }

    .submit-button {
        border-radius: 30px;
        padding: 10px 20px;
        font-size: 16px;
        background-color: #007bff;
        color: white;
        border: none;
        cursor: pointer;
        width: 96%;
        /* 宽度占满容器 */
        margin-top: 3px;
        /* 与上方元素的间隔 */
    }

    .result {
        margin-top: 15px;
        padding: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .header-icon {
        position: absolute;
        top: 6px;
        left: 12px;
        width: 30px;
        height: 30px;
    }

    h2 {
        font-size: 13.2px;
    }
}