/* usual */
@font-face {
    font-family: 'Siyuanblack';
    src: url('../font/SourceHanSansCN-Normal.otf');

}

body {
    font-family: 'Siyuanblack', 'Microsoft YaHei', '方正黑体';
    color: #1f2118;
}

* {
    margin: 0;
    padding: 0;
}

p {
    -webkit-margin-before: 0;
    -webkit-margin-after: 0;
}

ol,
ul {
    list-style: none;
}

a,
a:hover,
a:link,
a:active,
a:visited {
    text-decoration: none;
    cursor: pointer;
    color: inherit;
}

input:focus,
textarea:focus,
select:focus {
    outline-offset: 0;
}

textarea {
    resize: none;
}

:focus {
    outline: none;
}

body {
    background-color: #fff;
    overflow-x: hidden;
}

.section {
    padding: 50px 0;
    width: 100%;
}
.section_indexnav {
    padding: 15px 0 5px;
}

.section1 {
    background-color: #f7f7f7;
    margin: 20px auto 0;
}

.section_content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.section_title {
    color: #cc030e;
  color:#1f2118;
  font-weight: bold;
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
}

.section_title .cn {
    display: block;
    font-size: 20px;
    /* text-shadow: 2px 2px 1px #fff; */
    font-weight: 600;
}

.partner_section .section_title .cn,
.media_section .section_title .cn {
    font-size: 26px;
}



.section_title .cn>span,
.section_title .cn a>span {
    border-bottom: 2px solid transparent;
    display: inline-block;
    width: 4.3em;
    padding-bottom: 10px;
    margin: 0 0.8em;
    transition: all 0.2s linear 0s;
    cursor: pointer;
}

.section_title .cn>span.on,
.section_title .cn a>span.on {
    border-bottom: 2px solid #cc030e;
}

.section_title .en {
    display: block;
    font-size: 18px;
}

.clearfix::after {
    content: "";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

.left,
.fl {
    float: left;
}

.right,
.fr {
    float: right;
}

/* usual end */

/* header start*/

.header {
    width: 100%;
    height: 90px;
    position: fixed;
    top: 0;
    z-index: 20;
    background-color: #fff;
}.header .logo {
  
    height: 90px;
   
}
.header {
    width: 100%;
    height: 90px;
    position: fixed;
    top: 0;
    z-index: 20;
    background-color: #fff;
}
.header .bg {
    width: 100%;
    height: 85px;
    position: absolute;
    top: 0%;
    left: 0;
}

.bg img {
    width: 1920px;
    height: 126px;
    position: absolute;
    left: 50vw;
    margin-left: -980px;
}

.header a {
    color: inherit;
    text-align: inherit;
}

.header .masking {
    width: 100%;
    height: 100%;
    position: absolute;
    background: #fff;
    opacity: 0.7;
    z-index: 20;
}

.header_holder {
    height:90px;
}

.header .logo {
    bottom: 0;
    left: 0;
    position: absolute;
}

.header .center {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    /* color:#000; */

    font-weight: 600;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    text-align: center;
    z-index: 30;
}

.header .nav {}

.header .linkgroup {
    position: absolute;
    right: 0;
    top: 20%;
}

.header .linkgroup li {
    float: left;
    position: relative;
    color: #cf000d;
}

.header .navgroup {
    position: absolute;
    right: 0;
    top: 60%;
}

.header .navgroup li .secondNav,
.header .linkgroup li .secondNav {
    width: 100%;
    display: none;
    position: relative;
    opacity: 0;
    transition: opacity 0.4s ease 0.4s;
    background: rgba(255, 255, 255, 0.6);
}

.header .navgroup li:hover .secondNav,
.header .linkgroup li:hover .secondNav {
    margin: 0.5em 0;
    display: block;
    animation: show 0.5s ease 0.2s;
    animation-fill-mode: forwards;
}

@keyframes show {
    0% {
        opacity: 0;
    }

    50% {
        opacity: 0.6;
    }

    100% {
        opacity: 1;
    }
}

.header .navgroup li {
    width: 120px;
    float: left;
    position: relative;
    color: #cc030e;
}

.header .navgroup li .secondNav a,
.header .linkgroup li .secondNav a {
    display: block;
    position: relative;
    line-height: 2em;
    z-index: 999;

    color: #cc030e;
    /* color:#000; */
}

.header .navgroup li:hover,
.header .navgroup .active,
.header .linkgroup li:hover {
    color: #cc030e;
}

.header .navgroup li .secondNav a:hover,
.header .linkgroup li .secondNav a:hover {
    color: #fff;
    background: #cc030e;
}

@media screen and (max-width: 1200px) {
    .header .center {
        width: 100%;
    }

    .header .logo {
        top: 40px;
        display: none;
        left: 10%;
        width: 80%;
        right: 10%;
        position: absolute;
    }

    .header .linkgroup {
        position: absolute;
        left: 0;
        right: 0;
        top: 10px;
    }
}

.header .wapBtn {
    display: none;
}

/* header end */

/* indexnav */

.indexnav_list {
    height: 200px;
    position: relative;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.indexnav_item:hover img {

    width: 320px;
    height: 210px;
}

.indexnav_item:hover .masking {
    width: 320px;
    height: 210px;
}

.indexnav_item:hover .masking .txt {
    line-height: 210px;
    letter-spacing: .2em;
}

.indexnav_item {
    position: relative;

}

.indexnav_item img {
    transition: all 1s ease;
    width: 290px;
    height: 190px;
}

.indexnav_item .masking {
    position: absolute;
    left: 0;
    top: 0;
    width: 290px;
    height: 190px;
    padding: 10px;
    box-sizing: border-box;
    background-color: rgba(207, 0, 13, 0.35);
    transition: all 1s ease;
    text-align: center;
    color: #fff;
}

.indexnav_item .masking:hover {

    background-color: rgba(207, 0, 13, 0.7);

}

.indexnav_item .masking .txt {
    position: absolute;
    top: 0;
    bottom: 0;
    line-height: 190px;
    text-align: center;
    left: 0;
    right: 0;
    text-shadow: 1px 1px 3px #000;
    font-size: 20px;
    letter-spacing: .3em;
    transition: all 1s ease;
}

.indexnav_item .masking:hover .txt {
    text-shadow: 0px 0px 0px #000;
    font-weight: 400;
    font-size: 26px;
}

.arrow_right {
    position: absolute;
    display: none;
    right: 20px;
    bottom: 20px;
    width: 30px;
    height: 30px;
}

.arrow_left {
    position: absolute;
    display: none;
    left: 20px;
    bottom: 20px;
    width: 30px;
    height: 30px;
}

@media screen and (max-width: 1281px) {
    .indexnav_list {
        height: 400px;

        max-width: 600px;


    }
}

@media screen and (max-width: 768px) {
    .indexnav_list {
        height: 800px;

        max-width: 300px;


    }

    .indexnav_list .news_date {
        display: none;
    }

    .arrow_right,
    .arrow_left {
        display: none;
    }
}

/* indexnav end */

/* banner start */
/*   @media screen and (max-width: 1200px){
            .banner{
                display:none;
            }
        } */
.banner {
    width: 100vw;
    height: 34.3vw;
    position: relative;
}

.banner .bg {
    width: 100%;
    height: 126px;
    position: absolute;
    bottom: 100%;
    z-index: 10;
}

.bg img {
    width: 1920px;
    height: 126px;
    position: absolute;
    left: 50vw;
    margin-left: -980px;
}

.show_block {
    width: 100vw;
    height: 34.3vw;
}

.bg1 {
    width: 100%;
    height: 658px;
    position: absolute;
    z-index: 0;
    left: 0;
    top: 0;
    overflow: hidden;
}

.bg1 .show_block {
    position: absolute;
    width: 100vw;
    left: 50vw;
    margin-left: -50vw;
}

.banner .bg1 .show_block {
    overflow: hidden;
}

.banner_list {
    transition: all 1s ease;
}

.banner_list .item {
    float: left
}

/*
.banner_list .item img {
    height: 34.3vw;
    width: 100vw;
}*/

.banner_list .item img {
     width: 100vw;
}

.banner .left_btn {
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    position: absolute;
    width: 90px;
    height: 90px;
    top: 300px;
    font-size: 60px;
    line-height: 90px;
    color: #fff;
    font-family: cursive;
    text-align: center;
    right: 50vw;
    margin-right: 640px;
    cursor: pointer;
}

.banner .left_btn span {
    margin-left: -5px;
}

.banner .right_btn {
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    position: absolute;
    font-size: 60px;
    font-size: 60px;
    line-height: 90px;
    text-align: center;
    font-family: cursive;
    color: #fff;
    width: 90px;
    height: 90px;
    top: 300px;
    left: 50vw;
    margin-left: 640px;
    cursor: pointer;
}

.banner .right_btn span {
    margin-right: -5px
}

.banner .pagination {
    position: absolute;
    bottom: 32px;
    left: 0;
    right: 0;
    height: 20px;
    text-align: center;
}

.banner .pagination .dot {
    border-radius: 50%;
    background-color: #bbb;
    width: 10px;
    height: 10px;
    display: inline-block;
    line-height: 20px;
    margin: 0px 20px;
    cursor: pointer;
}

.banner .pagination .on {
    background: #666;
}

/* banner end */


/* indexnews start */
.indexnews_list {

    margin: 20px 0;
}

.indexnews_item {
    background-color: #f7f7f7;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.indexnews_list .more{
    line-height: 1em;
    color: white;
    padding: 0.5em;
    display: inline-block;
    background: #cc030e;
    border:1px solid #cc030e;
    transition: all .3s linear;
}
.indexnews_list .more:hover{

    color: #cc030e;;

    background: transparent;
}


.indexnews_left,
.indexnews_right {
    max-width: 600px;
    height: 310px;
    position: relative;

}

.indexnews_right {
    box-sizing: border-box;
    padding: 0px 40px;
}

.indexnews_txt .title {
    color: #cc030e;
    color: rgb(31, 33, 24);
    font-size: 24px;
    line-height: 3em;
}

.indexnews_txt .title::before {
    content: ' ';
    width: 2.6em;
    border-bottom: 3px solid #E3E362;
    position: absolute;
    left: 0;
    top: 2.4em;
}

.indexnews_txt {
    width: 520px;
    position: relative;
    line-height: 2em;


}

.indexnews_right img {
    width: 600px;
    position: relative;
    left: 50vw;
    margin-left: -300px;
    height: 310px
}

@media screen and (max-width: 768px) {

    .indexnews_right,
    .indexnews_left {
        width: 100vw;
        max-width: 600px;
        padding: 0;
    }

    .indexnews_txt .news_date {
        display: none;
    }

    .indexnews_txt {
        width: 100vw;
        position: relative;
        padding: 0 20px;

    }
}

/* indexnews end */

/* footer start */
.end {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    line-height: 40px;
}


.bottom .qrcode {
    display: inline-block;
    width: 120px;
    margin: 0 5px;
    font-size: 14px;
}

.bottom .qrcode img {
    width: 100%;
}

.bottom {
    /* background-color: #cf000d; */
  background-color: #063784;
    color: #fff;
}
.bottom.section{
    padding:20px 0;
}
.bottom .bottom_title {
    text-align: center;
    font-size: 24px;
    line-height: 1.5em;
    padding-bottom: 20px;
}

.bottom .bottom_txt .sen {
    text-align: left;
    font-size: 16px;
    line-height: 1.5em;
}

.bottom_txt .sen_big {
    font-size: 18px;
}

.bottom_content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.bottom_txt {
    display: flex;
    justify-content: space-between;
}



/*footer end*/

@media screen and (max-width:768px) {

    body {
        overflow-x: hidden;
        height: 100vh;
    }

    .logo {
        display: none;
    }

    .header {
        height: 40px;
    }

    .header .navgroup li {
        float: none;
        width: 100vw;
        text-align: center;
        line-height: 2em;
    }

    .bottom_txt {
        text-align: center;
        flex-wrap: wrap;

    }

    .txt_block {
        margin-bottom: 10px;
    }

    img#menu {
        height: 24px;
        padding: 10px;
        position: absolute;
        z-index: 12;
        right: 0;

    }

    .bottom .bottom_txt {
        width: 100%;
        padding: 10px;
        box-sizing: border-box;
    }

    .header_holder {
        height: 40px;
    }

    .header .linkgroup {
        right: auto;
        z-index: 11;
    }

    .change2>.banner {
        width: 100%;
        height: 45vw;
    }

    .change {
        width: 100%;
        height: 100%;
        zoom: 1;
    }

    .change2 {
        width: 100%;
        height: 100%;
    }

    .bg1 {
        height: 45vw;

    }

    .bg1 .show_block {
        height: auto;
        left: 0;
        margin-left: 0;
    }

    .banner {
        height: 150px;
    }

    .banner_list .item img {
        height: auto;
        width: 100vw;
    }

    .fixed {
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        -o-transform: scale(1);
        transform: scale(1);
        transform-origin: (100%, 0);
    }

    body .change .change2>.bg img {
        min-width: 100vw;
        min-height: 100vh;
    }

    .header .navgroup {
        display: none;
        background-color: #fff;
        top: 40px;
    }

    .header .wapBtn {
        display: block;
    }

    .news_left,
    .news_right {
        width: 100%;
        height: auto;
    }

    .news_time {
        display: none;
    }

    .news_news {
        width: 100%;
    }

    .news_right iframe {
        width: 100%;
        padding: 0;
        height: auto;
    }

    .news_item_title {
        font-size: 20px;
        color: #000;
        height: 30px;
        line-height: 30px;
        overflow: hidden;
    }

    .partner_section .list {
        width: 100%;
        position: relative;
        z-index: 2;
        float: left;
        height: auto;
    }

    .partner_section {
        height: auto;
    }

    .partner_section .list .item {
        width: 100%;
        padding: 0 10px;
        height: auto;
        box-sizing: border-box;
    }

    .partner_section .bg img {
        height: 100%;
        height: -webkit-fill-available;

    }

    .partner_section .list .item .key0 {
        display: none;
    }
}

/* fixed start */
.fixed {
    position: fixed;
    right: 0%;
    top: 62px;
    z-index: 9999;
    border-radius: 2px;
    text-align: center;
}

.fixed ul li {
    width: 140px;
    position: relative;
    background: #cc030e;
}

.fixed ul .fixed_li1 {
    background: url(../images/fixed.png) no-repeat center;
    width: 140px;
    height: 90px;
    padding-top: 35px;
    box-sizing: border-box;
}

.fixed ul li a {
    display: block;
    font-size: 14px;
    color: #fff;
    text-align: center;
    border-bottom: 1px solid #fff;
    padding: 7px 0;

}

.fixed ul li:hover a {
    background: #cc030e;
    color: #fff;
}

.fixed ul li span {
    padding-bottom: 10px;
}

.fixed_li .qrcode {
    padding: 5px 0 1px;
}
.fixed_li .qrcode img{
    width:140px;
}

.fixedIcon {
    display: block;
    width: 30px;
    height: 33px;
    line-height: 30px;
    margin: auto;
    margin-bottom: 3px;
}


.fixed ul .wechat .qrcode img {
    width: 166px;
    height: 166px;
    background-color: white;
}

.fixed ul li span {
    width: 20px;
    height: 20px;
}

.fixed ul li span.canzhan {
    background: url(../images/canzhan.png) no-repeat center;
}

.fixed ul li span.qq {
    background: url(../images/qq.png) no-repeat center;
}

.fixed ul li span.yudengji {
    background: url(../images/yudengji.png) no-repeat center;
}


.zzs {
    background: #000;
    opacity: 0.4;
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 9999;
    top: 0;
}


.closeBtn {
    background: #fff;
    padding-bottom: 15px;
}

@media screen and (max-width: 1081px) {
    .fixed {
        display: none;
    }
}

/* fixed end */

.partner_section,.media_section {
   padding: 0 0 30px;
}

/* partner&&media start*/
.partner_section {
    max-width: 1400px;
    margin: 0 auto;
}

.partner_block {
    position: relative;
    max-width: 1600px;
    width: calc(100% - 200px);
    margin: 0 auto;
}

.partner_list {
    width: 100%;
    height: 140px;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;

    justify-content: center;
    align-items: center;
    background: #fff;
}

.partner_block .show {
    overflow: inherit;
    height: inherit;
}

.partner_block .show .partner_item {
    margin-bottom: 40px;
}

.partner_item {
    width: 200px;
    height: 140px;
    /* box-shadow: 0 0 2px 2px #fff; */
    display: flex;
    justify-content: center;
    align-items: center;
}

.partner_block .toLeft,
.partner_block .toLeft {
    transition: all 1s linear 0s;
    transform: translate(-200px, 0);
}

.partner_block .toRight,
.partner_block .toRight {

    transition: all 1s linear 0s;
    transform: translate(200px, 0);
}

.partner_item a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
}

.partner_item img {
    max-height: 100%;
    height: 100%;
    max-width: 160px;
}

.partner_block .left_btn {
    position: absolute;
    top: 0;
    right: 100%;
    margin-right: 40px;
    font-size: 40px;
    font-family: cursive;
    line-height: 140px;
    color: #000;
    cursor: pointer;
}

.partner_block .right_btn {
    position: absolute;
    top: 0;
    left: 100%;
    margin-left: 40px;
    font-size: 40px;
    font-family: cursive;
    line-height: 140px;
    color: #000;
    cursor: pointer;
}

.partner_section .bottom_btn {
    margin: 20px auto;
    font-size: 30px;
    text-align: center;
    cursor: pointer;

}

.partner_section .bottom_btn:hover,
.partner_block .right_btn:hover,
.partner_block .left_btn:hover,
.media_section .bottom_btn:hover,
.media_block .right_btn:hover,
.media_block .left_btn:hover {
    color: #cf000d;
}

/* partner end */

/* media start*/
.media_section {
    max-width: 1400px;
    margin: 0 auto;
}

.media_block {
    position: relative;
    max-width: 1600px;
    width: calc(100% - 200px);
    margin: 0 auto;
}

.media_list {
    width: 100%;
    height: 140px;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    background: #fff;
}

.media_block .show {
    overflow: inherit;
    height: inherit;
}

.media_block .show .media_item {
    margin-bottom: 40px;
}

.media_item {
    width: 200px;
    height: 140px;
    display: flex;
    /* box-shadow: 0 0 2px 2px transparent; */
    justify-content: center;
    align-items: center;
}

.media_block .toLeft,
.media_block .toLeft {
    transition: all 1s linear 0s;
    transform: translate(-200px, 0);
}

.media_block .toRight,
.media_block .toRight {

    transition: all 1s linear 0s;
    transform: translate(200px, 0);
}

.media_item a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
}

.media_item img {
    max-height: 100%;
    height: 100%;
    max-width: 160px;
}

.media_block .left_btn {
    position: absolute;
    top: 0;
    right: 100%;
    margin-right: 40px;
    font-size: 40px;
    font-family: cursive;
    line-height: 140px;
    color: #000;
    cursor: pointer;
}

.media_block .right_btn {
    position: absolute;
    top: 0;
    left: 100%;
    margin-left: 40px;
    font-size: 40px;
    font-family: cursive;
    line-height: 140px;
    color: #000;
    cursor: pointer;
}

.media_section .bottom_btn {
    margin: 20px auto;
    font-size: 30px;
    text-align: center;
    cursor: pointer;

}

.media_item:hover,
.partner_item:hover {}

/* media end */
/* router */
.router {
    display: flex;
    justify-content: center;
}

.router li {
    padding: 20px 14px;
    line-height: 24px;
    border-bottom: 2px solid transparent;
    font-weight: 600;
}

.router li.active {
    color: #cc030e;
    font-size: 20px;
    border-bottom: 2px solid #cc030e;

}

/* router end */

/* news start */
.news_area {
    background-color: #f7f7f7;
    width: 100vw;
    padding: 50px 0;
}

ul.exhibition_news {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 0 auto;
}

ul.exhibition_news .news_item {
    width: 560px;
    position: relative;
}

ul.exhibition_news .news_img {
    max-width: 560px;
    height: 290px;
    margin: 0 auto;
    display: flex;
}

ul.exhibition_news .news_img img {
    max-width: 560px;
    height: 290px;
    margin: 0 auto;
}

ul.exhibition_news2 .news_item {
    width: 220px;
    position: relative;
    padding: 0 10px 20px;
}

ul.exhibition_news2 .news_img {
    max-width: 220px;
    max-height: 132px;
}

ul.exhibition_news2 .news_img img {
    max-width: 220px;
    height: 132px;
    margin: 0 auto;
}

ul.exhibition_news3 .news_item {
    width: 1200px;
    position: relative;
    clear: both;
    padding: 0 0 20px 0;

}




ul.exhibition_news .news_title {
    line-height: 3em;
    font-size: 18px;
    font-weight: 800;

}

ul.exhibition_news .news_content {
    line-height: 2em;
    font-size: 16px;
    font-weight: 300;
    height: 6em;
    margin-bottom: 40px;
}

.pagination {
    width: 100%;
    text-align: center;
}

ul.exhibition_news .pagination {
    margin: 30px auto 0;
    float: right;
}

ul.exhibition_news .pagination span {
    margin: 0 5px;
    display: inline-block;
    width: 40px;
    height: 35px;
    line-height: 35px;
    color: #cc030e;
    text-align: center;
}

ul.exhibition_news .pagination span.on {
    color: #fff;
    background-color: #cc030e;
}

ul.exhibition_news3 .news_img {
    float: left;
    width: 220px;
    padding: 0 50px 0 0;
    max-width: 220px;
    max-height: 132px;
}

ul.exhibition_news3 .news_img img {
    width: 220px;
    height: 132px;
    margin: 0 auto;
}

ul.exhibition_news3 .news_txt {
    float: left;
    width: 930px;
    position: relative;
}

ul.exhibition_news3 .news_title {
    line-height: 85px;
    font-size: 25px;
    font-weight: 100;
    overflow: hidden;
    height: 105px;

}

ul.exhibition_news3 .news_more {
    line-height: 27px;
    font-size: 16px;
    font-weight: 100;
    overflow: hidden;

}

.hidden {
    display: none;
}



@media screen and (max-width: 768px) {

    ul.exhibition_news .news_item {
        width: 100vw;
        position: relative;
    }

    ul.exhibition_news .news_title,
    ul.exhibition_news .news_content {
        padding: 0 20px;
        width: 100vw;
        box-sizing: border-box;
    }

    ul.exhibition_news .news_img {
        max-width: 100vw;
        max-height: none;
        width: 100vw;
        height: auto;
    }

    ul.exhibition_news2 .news_img {
        max-width: 1045vw;

        width: 45vw;
        padding: 2.4vw;
        height: auto;
    }

    ul.exhibition_news .news_img img {
        width: 100%;
        height: auto;
    }

    ul.exhibition_news3 .news_title {
        line-height: 2em;
        font-size: 22px;
        font-weight: 400;

    }
}

/* news end */