.navcontent {
    display: none;
}

.headerStyle {
    /* height: 115px; */
    /* height: 175px; */
    vertical-align: bottom;
    height: 171px;
    margin-bottom: 0;
}

.wrapper {
    margin-top: 20px;
}

#header {
    position: relative;
}

/* 数字图书馆 */
.bannerTitle {
    position: absolute;
    top: 33px;
    right: 350px;
    color: #fff;
    font-weight: 700;
    font-size: 32px;
    text-shadow: 0 2px 3px rgba(0, 0, 0, 0.75);
}

/* 轮播图 */
.swiper-container {
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    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-container a,
.swiper-container img {
    display: block;
    width: 100%;
}

.swiper-pagination-bullet {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 8px;
    background: #555;
    margin: 0 5px;
    opacity: 0.8;
    border: 1px solid #fff;
    cursor: pointer;
}

.swiper-pagination-bullet-active {
    background: #fff;
}

/* nav导航栏 */
.libraryNav {
    /* margin-bottom: 20px; */
}

.libraryNav .active {
    color: #ffffff !important;
    background: #e60000 !important;
}

.lisActive {
    color: #ffffff !important;
    background: #e60000 !important;
    border: 1px solid #e60000 !important;
    border-bottom: none !important;
}

.libraryNav .libraryNavUl {
    background-color: #ececec;
    margin: 20px auto 0;
    width: 1200px;
}

.libraryNav .libraryNavUl>li {
    width: 120px;
    float: left;
    text-align: center;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    height: 41px;
    line-height: 41px;
}

.libraryNav .libraryNavUl li a {
    color: inherit;
    font-size: 15px;
    display: block;
    height: 100%;
    width: 100%;
}

.libraryNav .libraryNavUl .libraryChildNav {
    position: relative;
    z-index: 999;
    background: #ececec;
    display: none;
}

.libraryNav .libraryNavUl .libraryChildNav li {
    border: 1px solid #d8d8d7;
    border-bottom: none;
    font-weight: 400;
    cursor: pointer;
    height: 41px;
    line-height: 41px;
    width: 118px;
    text-align: center;
    background-color: #ececec;
    color: #000000;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.libraryNav .libraryNavUl .libraryChildNav li:first-child {
    margin-top: 3px;
}

.libraryNav .libraryNavUl .libraryChildNav li:last-child {
    border-bottom: 1px solid #d8d8d7;
}

/* 内容部分 */
.libraryContentDiv {
    border: 1px solid #ececec;
    margin-top: 20px;
}

/* 标题 */
.libraryContentTitle {
    position: relative;
    height: 38px;
    line-height: 38px;
    border-bottom: 1px solid #ececec;
    background-color: #ececec;
}

.libraryContentTitle::before {
    content: "";
    position: absolute;
    height: 100%;
    width: 4px;
    background: #e60000;
    left: 0;
}

.libraryContentTitle h4 {
    font-weight: 700;
    font-size: 17px;
    color: #707070;
    padding-left: 20px;
    position: absolute;
    left: 0;
}

.libraryContentTitle h4:hover {
    color: #e60000;
}

.libraryContentTitle a {
    position: absolute;
    right: 10px;
    font-size: 14px;
    color: #707070;
}

.libraryContentTitle a:hover {
    color: #e60000;
}

/* 内容 */
.libraryContentText {
    padding: 0 50px 20px;
}

.libraryContentText li {
    float: left;
    width: 150px;
    margin-right: 33px;
    margin-top: 20px;
    text-align: center;
    min-height: 255px;
}

.libraryContentText li:nth-child(6),
.libraryContentText li:nth-child(12),
{
    margin-right: 0;
}

.libraryContentText li p {
    padding: 8px 5px 0;
    /* color: #000000; */
}

.libraryContentText li:hover p {
    color: #e60000;
}

.libraryContentText li:hover img {
    transform: scale(1.04);
    transition: 1s all;
}

.libraryContentText li img {
    display: block;
    width: 100%;
    height: 206px;
    max-height: 206px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
    transition: 1s all;
}

.libraryContentText li p {
    /* margin: 8px auto 0; */
    padding: 8px 5px 0;
    color: #333333;
    font-weight: 700;
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.libraryContentText li span {
    display: block;
    width: 100%;
    color: #666666;
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 课件 */
.libraryContentvideo {
    padding: 0 50px 20px;
}

.libraryContentvideo li {
    float: left;
    width: 256px;
    margin-right: 18px;
    margin-top: 40px;
    text-align: center;
    min-height: 192px;
}

.libraryContentvideo li:nth-child(4),
.libraryContentvideo li:nth-child(8) {
    margin-right: 0;
}

.libraryContentvideo li p {
    padding: 8px 5px 0;
    /* color: #000000; */
}

.libraryContentvideo li:hover p {
    color: #e60000;
}

.libraryContentvideo li:hover img {
    transform: scale(1.04);
    transition: 1s all;
}

.libraryContentvideo li img {
    display: block;
    width: 100%;
    height: 192px;
    max-height: 192px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
    transition: 1s all;
}

.libraryContentvideo li p {
    /* margin: 8px auto 0; */
    padding: 8px 5px 0;
    color: #333333;
    font-weight: 700;
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.libraryContentText li span {
    display: block;
    width: 100%;
    color: #666666;
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* 报纸页面对应样式 */
.libraryContentNewspaper .newspaperTitle {
    width: 30%;
    float: left;
    margin-right: 20px;
    border: 1px solid #ececec;
}

.libraryContentNewspaper ul li:hover a {
    color: #e60000;
}

.libraryContentNewspaper ul li a {
    color: inherit;
}

.newspaperTitle ul li {
    width: 25%;
    float: left;
    text-align: center;
    height: 40px;
    line-height: 40px;
    color: #000000;
    font-size: 15px;
}

.libraryContentNewspaper .newspaperContent {
    width: 68%;
    float: left;
}

.libraryContentNewspaper .newspaperContentText {
    border: 1px solid #ececec;
    margin-bottom: 20px;
}

.libraryContentNewspaper .newspaperContentText ul {
    padding: 10px;
}

.libraryContentNewspaper .newspaperContentText ul li {
    float: left;
    text-align: center;
    height: 40px;
    line-height: 40px;
    color: #000000;
    padding: 0 15px;
    font-size: 15px;
}

/* 显示与隐藏 */
.isdisplay {
    display: block;
}

.isdisplaynone {
    display: none;
}

/* 回到顶部 */
.isGoBack {
    position: fixed;
    right: 10px;
    z-index: 101;
    bottom: 50px;
    width: 40px;
    height: 40px;
    cursor: pointer;
}

.isGoBack img {
    display: block;
    width: 100%;
}