* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

img {
    width: 100%;
    height: 100%;
    display: block;
}

nav {
    min-width: 1500px;
    display: flex;
    align-items: center;
    height: 86px;
    background: #ffffff;
    padding: 0 36px 0 136px;
}

.logo {
    width: 180px;
    height: 47px;
    object-fit: cover;
}

.nav {
    padding: 0 50px 0 12px;
    flex: 1;
    display: flex;
    justify-content: space-around;
    align-items: center;
    font-size: 20px;
}

.nav>div {
    height: 86px;
    line-height: 86px;
    padding: 0 12px;
    cursor: pointer;
}

.nav>div.active {
    font-size: 20px;
    font-weight: 700;
    color: #b51929;
    background-color: #f8e7e9;
}

.login-wrapper {
    display: flex;
    cursor: pointer;
}

.login-wrapper .search {
    width: 42px;
    height: 42px;
    margin-right: 16px;
}

.login-wrapper .not-login {
    width: 16px;
    height: 16px;
    display: inline-block;
}

.login-wrapper .login {
    width: 116px;
    height: 42px;
    background: #ebebeb;
    border-radius: 21px;
    text-align: center;
    line-height: 42px;
    color: #333333;
}

.login-wrapper .denglu {
    font-size: 14px;
    font-weight: 400;
    text-align: left;
    color: #333333;
    margin-left: 8px;
}

.bgc-wrapper {
    height: 500px;
    background-image: url(../img/lb_bg.jpg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    position: relative;
}

.title-wrapper {
    position: absolute;
    top: 40%;
    left: 19%;
}

.title-wrapper .title {
    width: 192px;
    height: 64px;
    font-size: 48px;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
}


.build-content {
    padding: 30px 0;
    background: #1f2427;

}

.build-content .image img {
    width: 20px;
    height: 27px;
}

.build-content .nav-wrapper {
    max-width: 1200px;
    margin: auto;
    display: flex;
}

.build-content .weizhi {
    display: flex;
    margin-left: 30px;
    font-size: 14px;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ccc;
}
.build-content .weizhi .wz_box {
    display: flex;
    
}
.build-content .weizhi .wz_box>div {
    margin: 0 5px;
    
}

/* .build-content .weizhi>div:nth-child(2) {
    display: flex;
    justify-content: space-between;
    width: 115px;
} */

.build-content .weizhi .video {
    color: #ccc;
}

.build-content .weizhi a {
    
    text-decoration: none;
    color: inherit;
}


.video-wrapper {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.video-wrapper .video-title {
    width: 840px;
}

.video-wrapper .video-title .video-play {
    width: 840px;
    height: 555px;
    /* outline: 1px solid red; */
}

.video-wrapper .ti {
    height: 31px;
    font-size: 24px;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #ffffff;
}

.video-title .source {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
}

.video-title .source .time-wrapper {
    display: flex;
    justify-content: space-between;
    width: 420px;
    opacity: 0.7;
    font-size: 14px;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
}

.fenxiang {
    display: flex;
    color: #ffffff;
    opacity: 0.7;
}

.recommend {
    width: 320px;
    height: auto;
    padding-left: 30px;
    border-left: 2px solid #000;
    margin-top: 86px;
}

.recommend-title {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.recommend-title .xiangguan {
    font-size: 20px;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #f8f8f8;
}
.recommend-title .more a {
    text-decoration: none;
    color: inherit;
}
.recommend-title .more {
    font-size: 16px;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #d9d2d2;
}
.recommend-video {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: auto;
    margin-bottom: 18px;
    position: relative;
    cursor: pointer;
}
.recommend-video .video-img {
    height: 200px;
}
.recommend-video .describe {
    background: #3e3e3e;
    flex: 1;
    color: #fff;
    padding-left: 20px;
    line-height: 50px;
}
.recommend-video .play {
    width: 54px;
    height: 54px;
    object-fit: cover;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* 底部 */

footer {
    height: 265px;
    background: #BD1A2D;
}

.footer-content {
    max-width: 1200px;
    margin: auto;
}

.footer-select {
    padding-top: 25px;
    margin-bottom: 35px;
    display: flex;
}

.select-item {
    padding: 0;
    margin-right: 120px;
    color: #fff;
    cursor: pointer;
    position: relative;
    display: flex;
}
.select-item .item_i{
   
    display: flex;
    align-items: center;
}
.select-item span img {
    width: 12px;
    /*height: 12px;*/
    margin-left: 4px;
}
.yangshi {
    display: flex;
    align-items: center;
}
.item-child {
    width: 200px;
    display: none;
    text-align: center;
    position: absolute;
    bottom: 20px;
    left: 0;
    color: #333;
    background-color: #fff;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

.item-child a {
    text-decoration: none;
    color: inherit;
}

.item-child p {
    height: 30px;
    line-height: 30px;
}

.item-child p:hover {
    color: #66b1ff;
}

.select-item:hover .item-child {
    display: block;
}

.glyphicon-triangle-bottom {
    font-size: 12px;
}

.footer-info {
    font-size: 14px;
    color: #ffffff;
    line-height: 26px;
    display: flex;
}

.footer-info .jinguan-wrapper {
    width: 4.16667%;
}

.jinguan-wrapper .jinguan {
    width: 48px;
    height: 48px;
    margin-top: 60px;
}

.report-wrapper {
    width: 8.33333%;
    margin-left: 4.16667%;
}

.report-wrapper .report {
    width: 94px;
    height: 35px;
    margin-top: 66px;
    margin-left: 4.16667%;
}

.footer-info .left-info {
    width: 50%;
}

.gray {
    color: #ffffff66;
    margin-left: 15px;
}

.site {
    width: 320px;
    display: block;
    float: left;
}
.beiann {
    display: flex;
}
.beian {
    margin-left: 97px;
    display: flex;
    align-items: center;
}

.beian a {
    margin-left: 6px;
    text-decoration: none;
    color: inherit;
}

.beian>img {
    margin-left: 20px;
    width: 20px;
    height: 20px;
}

.QR {
    width: 29.16667%;
    margin-top: 28px;
    margin-left: 5.16667%;
}

.instal {
    float: left;
    text-align: center;
    margin-left: 25px;
}

.QR img {
    width: 86px;
    height: 86px;
}

.official-accounts {
    float: left;
    text-align: center;
    margin-left: 25px;
}
.pagination>.active>a,
.pagination>.active>a:focus,
.pagination>.active>a:hover,
.pagination>.active>span,
.pagination>.active>span:focus,
.pagination>.active>span:hover {
    /* width: 54px;
    height: 54px; */
    background: #bd1a2d !important;
    border-radius: 4px;
    border-color:#bd1a2d;
}

.pagination li {
    width: 54px;
    height: 54px;
    background: #ededed;
    border-radius: 4px;
}
.pagination li a{
    background: #ededed;
    border-radius: 4px;
    margin: 0 10px;
    color: #333;
}
.pagination li span{
    background: #ededed !important;
    border-radius: 4px;
    margin: 0 10px;
    color: #333;
}
.pagination li:nth-child(3) span{
    display: none;
}