* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    list-style: none;
}

body {
    width: 100vw;
    height: 100vh;
    overflow: auto;
    overflow-x: hidden;
    background-color: #fff;
}

body::-webkit-scrollbar {
    width: 5px;
    background-color: #f9f9f9;
}

body::-webkit-scrollbar-thumb {
    background-color: #c1c1c1;
    border-radius: 10px;
    box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.5)
}

/* 轮播图 */
#test-carousel img {
    width: 100%;
    height: 100%;
}

.layui-carousel-arrow {
    width: 50px;
    height: 50px;
    border-radius: 5px;
}


/*导航标题*/
.navigation_title {
    width: 100%;
    height: 80px;
    margin: 4% 0 40px 0;
}

.navigation_title span {
    display: block;
    text-align: center;
}

.navigation_title span:nth-child(1) {
    width: 100%;
    height: 50px;
    line-height: 50px;
    font-size: 30px;
    font-weight: 700;
    color: #353535;
}

.navigation_title span:nth-child(2) {
    width: 100%;
    height: 30px;
    line-height: 30px;
    font-size: 16px;
    color: rgb(169, 169, 169);
}

/* 导航内容 */

.navigation_content {
    display: flex;
    width: 100%;
    padding: 0 5%;
}

.navigation_content img {
    transition: transform 0.5s ease;
}

.navigation_content img:hover {
    transform: scale(1.06);
}

.pod_module {
    display: flex;
    /* justify-content: space-between; */
    flex-wrap: wrap;
    width: 100vw;
}

.pod_module li {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: calc(100% / 4);
    cursor: pointer;
    margin: 20px 0;
}

.pod_module li img {
    width: 20vw;
    height: 20vw;
    padding: 10px 0;
}

.pod_module li span {
    display: block;
    width: 300px;
    text-align: center;
    margin: 15px 0 10px 0;
    font-size: 16px;
    font-family: 微软雅黑;
    font-style: normal;
    font-weight: normal;
    text-decoration: none;
    color: rgb(75, 75, 75);
}

.pod_module li span:hover {
    color: #212121;
}

.more {
    width: 150px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    color: #2B2B2B;
    margin: 20px auto;
    border-radius: 20px;
    cursor: pointer;
    border: 1px solid #2B2B2B;
}

.more:hover {
    color: #fff;
    background-color: #2b2b2b;
}

/*视频*/
video {
    width: 100%;
    height: calc(100vh - 100px);
    background-color: #000;
    margin: 20px 0;
}