/* 设置body的基本样式 */
body {
    display: grid;
    grid-template-rows: 140px auto 390px auto 194px;
    font-family: Arial, sans-serif;
    color: #333;
    background-color: #f8f8f8;
    margin: 0;
    padding: 0;
}

/* 链接的基本样式 */
a {
    text-decoration: none;
    color: black;
}

/* main区域的样式 */
#main {
    max-width: 1500px;
    align-items: center;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin: 20px auto; /* 修改此行，使得#main左右居中 */
}


#header {
    display: flex;
    flex-direction: row;
    background-image: url('../images/header-background.png');
    background-size: cover;
}

#header-mask {
    margin-left: auto;
}

/* header链接的样式 */
#header-link {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

/* header搜索框的样式 */
#header-search {
    display: flex;
    align-items: center;
    padding: 10px; /* 缩小一倍 */
    border-radius: 8px;
    margin-bottom: 20px;
}

#header-search img {
    width: 25px; /* 缩小一倍 */
    height: 25px; /* 缩小一倍 */
    border-radius: 50%;
    margin-right: 5px; /* 缩小一倍 */
}

#header-search input[type="text"] {
    width: 150px; /* 缩小一倍 */
    padding: 5px; /* 缩小一倍 */
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-right: 5px; /* 缩小一倍 */
}

#header-search input[type="submit"] {
    padding: 5px 10px; /* 缩小一倍 */
    background-color: #834B41;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#header-search input[type="submit"]:hover {
    background-color: #DD9A4B;
}

#header-search input[type="text"]:last-child {
    background-color: #006400;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
}

/* 导航栏的样式 */
#nav {
    display: flex;
    background-color: #006400;
    position: relative;
    z-index: 999; /* 确保导航栏在轮播图上方 */
}

/* 导航栏每个div的样式 */
#nav>div {
    position: relative;
    flex: 1;
}

/* 导航栏链接的样式 */
#nav>div>a {
    display: block;
    padding: 10px 20px;
    color: #fff;
    text-align: center;
    transition: background-color 0.3s, color 0.3s;
}

/* 鼠标悬停时显示下拉菜单 */
#nav>div:hover .dropdown {
    display: block;
}

/* 下拉菜单的样式 */
.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
}

/* 下拉菜单链接的样式 */
.dropdown>a {
    display: block;
    padding: 10px 20px;
    color: #000;
    text-align: center;
}

/* 鼠标悬停时下拉菜单链接的样式 */
.dropdown>a:hover {
    background-color: #f1f1f1;
}

/* 鼠标悬停时导航栏链接的样式 */
#nav>div>a:hover {
    background-color: #DD9A4A;
    color: #000;
}

#banner {
    position: relative;
    overflow: hidden;
    height: 390px; /* 确保banner高度固定 */
}

#banner img {
    position: absolute;
    width: 100%;
    height: 100%;
    transition: transform 1s ease-in-out;
}

#banner img.active {
    transform: translateX(0);
}

#banner img.next {
    transform: translateX(100%);
}

#banner img.prev {
    transform: translateX(-100%);
}

/* 页脚的样式 */
#footer {
    display: grid;
    width: 100%;
    background-color: #01753f;
    color: #a4c2b1;
    margin-top: 20px;
}

/* 页脚内容的样式 */
#footer div {
    display: flex;
    justify-content: center;
    align-items: center;
}