/* 全局样式 */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

/* 导航栏样式 */
header {
    background-color: #333;
    color: white;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

nav ul li a:hover {
    background-color: #555;
}

/* 轮播图样式 */
.slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.slider img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slider img.active {
    opacity: 1;
}

.slider-nav {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}

.slider-nav span {
    background-color: rgba(255, 255, 255, 0.7);
    padding: 10px 15px;
    margin: 0 5px;
    cursor: pointer;
}

.slider-indicators {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}

.slider-indicators span {
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
}

.slider-indicators span.active {
    background-color: #fff;
}

/* 内容区域样式 */
.content {
    padding: 50px;
    text-align: center;
}

.content h2 {
    margin-bottom: 20px;
}

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

/* 页脚样式 */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px;
}

footer a {
    color: white;
	underline: none;
}