.clearfix:after {
    content: "\200B";
    display: block;
    height: 0;
    clear: both;
}

.banner>img {
    width: 100%;
    height: 100%;
}

.container {
    width: 100%;
    overflow-y: hidden;
}

.nav {
    width: 100%;
    background: #f6f6f6;
}

.pages2 {
    display: none;
}

.nav_con {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    width: 1200px;
    height: 60px;
}

.nav_con_left {
    /* width: 300px; */
    height: 60px;
    font-size: 16px;
    line-height: 60px;
}

.active {
    color: #2369b3;
}

.nav_con_left img {
    margin-top: -5px;
}

.nav_list {
    /* width: 580px; */
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav_list li {
    margin-right: 40px;
}

.nav_list .li_end {
    margin-right: 0;
}

.nav_list li a {
    font-size: 16px;
    color: #666666;
}

.nav_list .active {
    color: #2369b3;
}

.development3 {
    width: 1200px;
    margin: 0 auto;
    margin-top: 50px;
}

.development4 {
    width: 430px;
    /* height: 82px; */
    margin: 0 auto;
}


/* .development4 img {



} */

.development5 {
    width: 1200px;
    /* height: 500px; */
    margin-top: 58px;
    display: flex;
}

.gengduo2 {
    margin-top: 30px;
}

.development6 {
    width: 416px;
    background-color: #e6edf7;
}

.development6 p {
    margin-left: 250px;
}

.development6 span {
    color: #2369b3;
    font-size: 30px;
    font-weight: bold;
    font-family: "DINCond-Medium";
    margin-right: 20px;
}

.development6 .blue {
    font-size: 20px;
    color: #FFF;
    padding: 10px 0px;
    background-color: #2369b3;
    border-radius: 30px 0px 0px 30px;
    text-align: center;
}

.development6 .d8e0ee {
    font-size: 14px;
    color: #696868;
    background-color: #d8e0ee;
    border-radius: 30px 0px 0px 30px;
    text-align: center;
}

.development6 p:nth-child(1) {
    margin-top: 65px;
}

.development6 p:nth-child(2) {
    margin-top: 35px;
    margin-left: 210px;
}

.development6 p:nth-child(3) {
    margin-top: 5px;
    margin-left: 230px;
}

.development6 p:nth-child(4) {
    margin-top: 5px;
    margin-left: 205px;
}

.development6 p:nth-child(5) {
    margin-top: 65px;
    margin-left: 230px;
}

.development6 p:nth-child(6) {
    margin-top: 35px;
    margin-left: 220px;
}

.development6 p:nth-child(7) {
    margin-top: 5px;
    margin-left: 200px;
}

.development6 p:nth-child(8) {
    margin-top: 65px;
    margin-left: 210px;
}

.development6 p:nth-child(9) {
    margin-top: 35px;
    margin-left: 245px;
}

.development6 p:nth-child(10) {
    margin-top: 5px;
    margin-left: 245px;
}

.development6 p:nth-child(11) {
    margin-top: 5px;
    margin-left: 220px;
}

.development6 p:nth-child(12) {
    margin-top: 5px;
    margin-left: 220px;
}

.development6 p:nth-child(13) {
    margin-top: 5px;
    margin-left: 216px;
}

.development6 p:nth-child(14) {
    margin-top: 5px;
    margin-left: 210px;
}

.development6 p:nth-child(15) {
    margin-top: 5px;
    margin-left: 240px;
}

.development6 p:nth-child(16) {
    margin-top: 65px;
    margin-left: 240px;
}

.development6 p:nth-child(17) {
    margin-top: 35px;
    margin-left: 205px;
}

.development7 {
    width: 784px;
    background-color: #f6f9ff;
    box-sizing: border-box;
    padding-top: 42px;
    position: relative;
}

.historycont1{
    position: relative;
    right: 280px;
    top: 15px;
}
.historycont1 img{
    width: 260px;
    height: 150px;
}
.historycont2{
    position: absolute;
    left: 680px;
    top: 15px;
}
.historycont2 img{
    width: 260px;
    height: 150px;
}
.gengduo {
    top: -112px;
    cursor: pointer;
}

.gengduo2 {
    top: -112px;
    cursor: pointer;
}

.ims {
    position: absolute;
    top: 100px;
    left: 362px;
    z-index: 1;
    height: 95%;
}

.development7 .hl {
    float: left;
    text-align: left;
    padding-left: 10px;
    position: relative;
}

.development7 li {
    width: 395px;
    min-height: 200px;
}

.hr img {
    position: absolute;
    left: -65px;
    top: 0;
    z-index: 10;
}

.hr_title {
    top: -201px;
}

.hl img {
    position: absolute;
    right: -4px;
    top: 0;
    z-index: 10;
}

.development7 .hr {
    float: right;
    position: relative;
}

.year11 {
    top: -220px;
}

.year13 {
    top: -213px;
}

.hr h2 {
    font-size: 36px;
    color: #2369b3;
    font-weight: bold;
    font-family: "DINCond-Medium";
}

.hr p {
    font-size: 14px;
    color: #666666;
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    /*-webkit-line-clamp: 5;*/
    -webkit-box-orient: vertical;
}

.hl h2 {
    font-size: 36px;
    color: #2369b3;
    font-weight: bold;
    text-align: right;
    font-family: "DINCond-Medium";
}

.hl p {
    font-size: 14px;
    color: #666666;
}

#gengduo {
    position: absolute;
    right: -4px;
    top: -168px;
    z-index: 10;
}

#gengduo2 {
    position: absolute;
    top: 100px;
    right: -4px;
    z-index: 10;
}

.hr .historycont {
    padding-left: 30px;
    padding-right: 20px;
}

.hl .historycont {
    padding-left: 10px;
    padding-right: 90px;
}

.hr .qiu {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #c8d3e7;
    position: absolute;
    top: 17px;
    left: -47px;
    z-index: 20;
}

.hl .qiu {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #c8d3e7;
    position: absolute;
    top: 17px;
    right: 12px;
    z-index: 20;
}

.footer {
    background-color: #333;
}

.footer_con {
    width: 73%;
    /* width: 1100px; */
    margin: 0 auto;
    padding: 30px 0;
}

.con_left ul {
    display: flex;
    border: 1px solid;
}

.con_left ul li {
    font-size: 14px;
    color: #dcd9d9;
}

.con_left ul li span {
    margin-left: 30px;
    margin-right: 30px;
}

.con_left_bottom {
    font-size: 14px;
    color: #beb8b8;
    margin-top: 20px;
}

.con_right_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.con_right_top .f1 {
    font-size: 14px;
    color: #dcd9d9;
}

.con_right_top .f1 span {
    margin-right: 5px;
}

.con_right_top .f2 {
    margin-right: 15px;
    cursor: pointer;
}

.con_right_bottom {
    margin-top: 20px;
}

.con_right_bottom ul {
    display: flex;
}

.con_right_bottom li {
    margin-right: 15px;
}

.con_right_bottom li a {
    font-size: 14px;
    color: #beb8b8;
}

#tt {
    
}

.rotate {
    transform-origin: center center;
    /*旋转中心要是正中间 才行*/
    transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transition: transform 0.2s;
    /*过度时间 可调*/
    -moz-transition: -moz-transform 0.2s;
    -moz-transition: -moz-transform 0.2s;
    -o-transition: -o-transform 0.2s;
    -ms-transition: -ms-transform 0.2s;
}

.rotate1 {
    transform-origin: center center;
    transform: rotate(0deg);
    /*//返回原点*/
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transition: transform 0.2s;
    -moz-transition: -moz-transform 0.2s;
    -moz-transition: -moz-transform 0.2s;
    -o-transition: -o-transform 0.2s;
    -ms-transition: -ms-transform 0.2s;
}

.maxheight {
    height: 200px!important;
}

.maxheight p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    overflow: hidden;
}

.addmore {
    width: 20px;
}

.hr .addmore {
    position: relative;
    left: 50px !important;
    top: 10px;
}

.hl .addmore {
    position: relative;
    left: 245px !important;
    top: 10px;
}