.container {
    border: 2px solid red;
}

.col {
    padding: 0;
}

.header-logo {
    height: 360px;
}

.header-logo img {
    width: 100%;
    height: 100%;
}

.nav {
    width: 100%;
    height: 65px;
    background-image: url(../images/thirtyYearsTopic/nav.png);
    background-repeat: repeat-x;
    align-items: center;
}

.nav-item {
    padding: 0 5px 0 5px;
    line-height: 23px;
}

.nav-split {
    margin: 0;
    padding: 0;
}

.nav-split span {
    margin: 0;
    padding: 0;
    color: white;
}


.nav-link {
    color: #ffff00;
    font-size: 20px;
    font-weight: bolder;
    font-family: "Arial Black", Gadget, sans-serif;
}

a.nav-link:hover {
    text-decoration: underline;
    color: #FF9900
}

hr {
    margin: 0;
    padding: 0;
    color: gray;
    font-weight: bold;
    font-size: larger;
}

img+h6 {
    position: absolute;
    right: 6px;
    bottom: -2px
}

img.title {
    height: 80px;
    width: 100%;
}

.news-slide, .notice {
    height: 336px;
}

.news-swiper {
    height: 330px;
    padding: 0 !important;
    margin: 0 !important;
    margin-top: 10px !important;
}


h5.news-title {
    font-family: "Microsoft YaHei", Arial, "宋体";
    font-size: 20px;
    font-weight: bold;
    color: #cc0000;
    line-height: 24px;
}

h6 {
    float: right;
    margin-top: 5px;
    font-size: smaller;
}

h6 a {
    color: #999;
    /*color: red;*/
    text-decoration: none;
}

h6 a:hover {
    color: black;
    text-decoration: none;
}

ul.news {
    padding-left: 0px;
    list-style: none;
    min-height: 210px;
}

ul.news li {
    line-height: 35px;
    height: 35px;
}

ul.news li a {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    width: calc(100% - 100px);
    transition: transform .3s linear;
}

ul.news li a, a:focus, a:hover {
    cursor: pointer;
    color: inherit;
}

ul.news li a:hover {
    text-decoration: none;
    color: #cc0000;
    transform: translateX(10px);
}

ul.news li i {
    margin-right: 8px;
    color: red;
}

ul.news li span {
    display: block;
    margin: 0;
    padding: 0;
    font-size: 100%;
    float: right;
    color: gray;
}

.ad-slide {
    height: 130px;
}

.ad-slide .ad-swiper {
    height: 130px;
    padding: 0 !important;
    margin: 0 !important;
}

.row-excellent-article {
    height: 270px;
}

.row-video {
    height: 315px;
}

.swiper {
    width: 100%;
    height: 100%;
    background: #eee;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-slide a {
    width: 100%;
    height: 100%;
}

.swiper {
    width: 100%;
    margin: 20px auto;
}

.swiper {
    --swiper-theme-color: #ff6600;
    --swiper-pagination-color: #ffe600;
    /* 两种都可以 */
}

.video-swiper-box {
    position: relative;
}

.swiper-slide .play-icon {
    position: absolute;
    top: 75px;
    right: 100px;
    width: 64px;
    height: 64px;
    opacity: 0;
}
.video-swiper-box:hover .play-icon {
    opacity: 0.8;
}