/*banner*/

.banner {
    position: relative;
    overflow: hidden;
    height: 650px;
}

.banner .bd {
    margin: 0 auto;
    position: relative;
    z-index: 0;
    overflow: hidden;
}

.banner .bd ul {}

.banner .bd li {
    overflow: hidden;
    height: 650px;
    text-align: center;
}

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

.banner .hd {
    position: absolute;
    z-index: 1;
    bottom: 15px;
    left: 0;
    right: 0px;
    text-align: center;
}

.banner .hd ul {
    text-align: center;
}

.banner .hd ul li {
    cursor: pointer;
    display: inline-block;
    width: 75px;
    height: 8px;
    margin: 0 5px;
    font-size: 0px;
    background: #fff;
}

.banner .hd ul .on {
    background: #24a5e8;
}

.banner .prev,
.banner .next {
    position: absolute;
    z-index: 1;
    top: 50%;
    margin-top: -40px;
    width: 80px;
    height: 80px;
    cursor: pointer;
    display: none;
}

.banner .prev {
    left: 20px;
    background: url(../images/icon-left.png) no-repeat;
}

.banner .next {
    right: 20px;
    background: url(../images/icon-right.png) no-repeat;
}


/**/

.part1 {
    text-align: center;
    padding-top: 60px;
    padding-bottom: 50px;
}

.part1 h2 {
    padding-bottom: 15px;
    font-size: 36px;
    color: #000;
    font-weight: bold;
    line-height: 1;
}

.part1 h3 {
    position: relative;
    z-index: 1;
}

.part1 h3:after {
    position: absolute;
    left: 0px;
    top: 12px;
    display: block;
    content: "";
    width: 100%;
    height: 1px;
    background: #e7e7e7;
    z-index: -1;
}

.part1 h3 span {
    display: inline-block;
    position: relative;
    background: #0a85e6;
    padding: 0 32px;
    line-height: 25px;
    color: #fff;
    font-family: Arial;
    font-size: 14px;
    border-radius: 50px;
}

.part1 h3 span:after,
.part1 h3 span:before {
    display: block;
    content: "";
    position: absolute;
    left: 7px;
    top: 8px;
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: 50%;
}

.part1 h3 span:before {
    left: auto;
    right: 7px;
}

.part2 h2 {
    color: #fff;
}

.part2 h3:after {
    background: #fff;
    opacity: 0.3;
}

.part2 h3 span {
    background: #fff;
    color: #24a5e8;
}

.part2 h3 span:after,
.part2 h3 span:before {
    background: #24a5e8;
}


/**/

.ys_list {
    float: left;
    width: 545px;
    counter-reset: ceshi;
}

.ys_list li {
    margin-bottom: 36px;
    border-radius: 100px;
    height: 130px;
    border: 1px solid #e7e7e7;
    counter-increment: ceshi;
}

.ys_list li span {
    position: relative;
    margin-left: 5px;
    margin-right: 30px;
    margin-top: 5px;
    float: left;
    width: 118px;
    height: 118px;
    line-height: 118px;
    background: #24a5e8;
    text-align: center;
    color: #fff;
    font-size: 50px;
    border-radius: 50%;
}

.ys_list li span em {
    position: absolute;
    right: -16px;
    top: 0px;
    width: 44px;
    height: 44px;
    background: #fff;
    line-height: 44px;
    border-radius: 50%;
    color: #24a5e8;
    font-size: 22px;
    font-family: Impact;
    font-style: normal;
    font-weight: normal;
}

.ys_list li span em:after {
    display: inline-block;
    content: counters(ceshi, "-");
}

.ys_list li p {
    padding-top: 40px;
    padding-right: 45px;
    line-height: 25px;
    font-size: 16px;
}

.ys_list li:hover {
    background: #24a5e8;
    border-color: #24a5e8;
}

.ys_list li:hover span {
    background: #fff;
    color: #24a5e8
}

.ys_list li:hover span em {
    background: #24a5e8;
    color: #fff;
}

.ys_list li:hover p {
    color: #fff;
}

.ys_list li,
.ys_list li span,
.ys_list li span em,
.ys_list li p {
    transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    -webkit-transition: all 0.3s;
}


/**/

.pro_bg1 {
    background: url(../images/pro_bg.jpg) no-repeat center;
    height: 620px;
}

.pro_bg2 {
    background: url(../images/pro_bg2.jpg) no-repeat center;
    height: 620px;
}

.pro_banner {
    position: relative;
    overflow: hidden;
    box-shadow: 5.785px 6.894px 0px 0px rgba(0, 0, 0, 0.05);
}

.pro_banner .bd {
    margin: 0 auto;
    position: relative;
    z-index: 0;
    overflow: hidden;
    height: 360px;
}

.pro_banner .bd ul {}

.pro_banner .bd li {
    overflow: hidden;
    text-align: center;
    height: 360px;
}

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

.pro_banner .bd li img {
    width: 540px;
    height: 360px;
}

.pro_banner .hd {
    position: absolute;
    z-index: 1;
    bottom: 10px;
    left: 0;
    right: 10px;
    text-align: center;
}

.pro_banner .hd ul {
    text-align: right;
}

.pro_banner .hd ul li {
    cursor: pointer;
    display: inline-block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    margin-left: 2px;
    text-align: center;
    color: #fff;
    background: rgba(0, 0, 0, 0.2);
}

.pro_banner .hd ul .on {
    background: #24a5e8;
}

.pro_banner .prev,
.pro_banner .next {
    position: absolute;
    z-index: 2;
    bottom: 0px;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: #fff;
    cursor: pointer;
    opacity: 1!important;
    display: block!important;
}

.pro_banner .prev {
    background: #24a5e8;
}

.pro_banner .next {
    left: 40px;
    background: #0c8ed2;
}

.pro_con {
    color: #fff;
}

.pro_con ul {
    margin-bottom: 8px;
    background: rgba(0, 0, 0, 0.08);
    overflow: hidden;
    padding: 10px 15px;
}

.pro_con ul li {
    float: left;
    font-size: 16px;
    line-height: 25px;
}

.pro_con ul li:after {
    float: right;
    margin: 6px 15px 0 15px;
    display: block;
    content: "";
    width: 1px;
    height: 15px;
    background: #fff;
    opacity: 0.5;
}

.pro_con ul li a,
.pro_con ul li a:visited,
.pro_con ul li a:hover {
    color: #fff;
}

.pro_con dl {}

.pro_con dl dt {
    margin-top: 20px;
    padding-bottom: 10px;
    font-size: 18px;
    font-weight: bold;
    line-height: 1;
}

.pro_con dl dt i {
    margin-right: 10px;
    font-size: 20px;
    font-weight: normal;
}

.pro_con dl dd {
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 15px;
    line-height: 25px;
    font-size: 14px;
}

.pro_con2 {
    color: #333;
}

.pro_con2 ul li:after {
    background: rgba(0, 0, 0, 0.2);
}

.pro_con2 ul li a,
.pro_con2 ul li a:visited,
.pro_con2 ul li a:hover {
    color: #333;
}

.pro_con2 dl dd {
    border-bottom: 1px solid rgba(0, 0, 0, 0.3);
}

.pro_con2 dl dt i {
    color: #24a5e8;
}


/**/

.case_list {
    overflow: hidden;
}

.case_list li {
    float: left;
    width: 25%;
}

.case_list li a {
    display: block;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.case_list li span {
    display: block;
    position: relative;
    padding-bottom: 66.66%;
}

.case_list li span img {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    background: #ccc;
}

.case_list li .con {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
}

.case_list li .con i {
    margin-top: 20%;
    margin-bottom: 10%;
    display: inline-block;
    width: 68px;
    height: 68px;
    background: #fff;
    border-radius: 50%;
    color: #24a5e8;
    font-size: 30px;
    line-height: 68px;
}

.case_list li .con h2 {
    margin-left: 40px;
    margin-right: 40px;
    background: #24a5e8;
    color: #fff;
    line-height: 58px;
    font-size: 16px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.case_list li a:hover span img {
    -webkit-transform: scale(1.1, 1.1);
    -moz-transform: scale(1.1, 1.1);
    -ms-transform: scale(1.1, 1.1);
    -o-transform: scale(1.1, 1.1);
    transform: scale(1.1, 1.1);
}

.case_list li a:hover .con {
    opacity: 1;
}

.case_list li span img,
.case_list li .con {
    transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    -webkit-transition: all 0.3s;
}


/**/

.picScroll-left {
    margin-top: 60px;
    margin-bottom: 10px;
}

.picScroll-left .prev,
.picScroll-left .next {
    display: block;
    width: 40px;
    height: 60px;
    background: #24a5e8;
    position: absolute;
    top: 110px;
    overflow: hidden;
    cursor: pointer;
    text-align: center;
    line-height: 60px;
    color: #fff;
    font-size: 20px;
}

.picScroll-left .prev {
    right: -60px;
}

.picScroll-left .next {
    left: -60px;
}

.picScroll-left .prev:hover,
.picScroll-left .next:hover {
    background: #0c8ed2;
}

.picScroll-left .prevStop {
    background-position: -60px 0;
}

.picScroll-left .nextStop {
    background-position: -60px -50px;
}

.picScroll-left .bd {
    margin: 0 -10px;
}

.picScroll-left .bd ul {
    overflow: hidden;
    zoom: 1;
}

.picScroll-left .bd ul li {
    width: 25%;
    float: left;
    _display: inline;
    overflow: hidden;
    text-align: center;
}

.picScroll-left .bd ul li a {
    margin: 0 10px;
    display: block;
    position: relative;
    border: 2px solid #e7e7e7;
    color: #fff;
    overflow: hidden;
}

.picScroll-left .bd ul li span {
    position: relative;
    display: block;
    padding-bottom: 100%;
}

.picScroll-left .bd ul li span img {
    position: absolute;
    left: 0px;
    top: 0px;
    right: 0px;
    bottom: 0px;
    margin: auto;
    max-width: 100%;
    max-height: 100%;
}

.picScroll-left .bd ul li h2 {
    position: absolute;
    left: -2px;
    bottom: -2px;
    right: -2px;
    background: rgba(0, 0, 0, 0.5);
    line-height: 40px;
    font-size: 14px;
    font-weight: normal;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.picScroll-left .bd ul li .con {
    position: absolute;
    left: -2px;
    top: -2px;
    right: -2px;
    bottom: -2px;
    background: rgba(36, 165, 232, 0.8);
    opacity: 0;
}

.picScroll-left .bd ul li .con i {
    margin-top: 113px;
    margin-bottom: 20px;
    display: inline-block;
    font-size: 30px;
}

.picScroll-left .bd ul li a:hover h2 {
    bottom: -40px;
    opacity: 0;
}

.picScroll-left .bd ul li a:hover .con {
    opacity: 1;
}

.picScroll-left .bd ul li a:hover span img {
    -webkit-transform: scale(1.1, 1.1);
    -moz-transform: scale(1.1, 1.1);
    -ms-transform: scale(1.1, 1.1);
    -o-transform: scale(1.1, 1.1);
    transform: scale(1.1, 1.1);
}

.picScroll-left .bd ul li span img,
.picScroll-left .bd ul li h2,
.picScroll-left .bd ul li .con {
    transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    -webkit-transition: all 0.3s;
}


/**/

.part3 {
    background: #0a85e6;
    height: 209px;
    text-align: center;
}

.part3 img {
    margin-top: 50px;
}

.ys_list2 {
    counter-reset: ceshi;
}

.ys_list2 li {
    overflow: hidden;
    position: relative;
    height: 325px;
}

.ys_list2 li span {
    position: absolute;
    right: 50%;
    top: 0px;
    z-index: 5;
}

.ys_list2 li .con_box {
    position: relative;
    left: 50%;
    height: 100%;
}

.ys_list2 li .con_box .con {
    float: left;
    width: 600px;
    padding: 70px 60px;
}

.ys_list2 li .con_box .con i {
    float: left;
    margin-right: 15px;
    width: 72px;
    height: 70px;
    border: 2px solid #acacac;
    text-align: center;
    font-size: 50px;
    color: #ff9800;
    font-style: normal;
    font-family: "NIAGSOL";
    counter-increment: ceshi;
}

.ys_list2 li .con_box .con i b {
    border-bottom: 2px solid #acacac;
}

.ys_list2 li .con_box .con i b:after {
    display: inline-block;
    content: counters(ceshi, "-");
}

.ys_list2 li .con_box .con h2 {
    padding-top: 14px;
    font-size: 28px;
    line-height: 1;
    color: #555;
}

.ys_list2 li .con_box .con h2 font {
    display: inline-block;
    margin-right: 20px;
    font-weight: bold;
    color: #ff9800;
}

.ys_list2 li .con_box .con h3 {
    padding-top: 6px;
    line-height: 1;
    font-size: 14px;
    color: #999;
    text-transform: uppercase;
}

.ys_list2 li .con_box .con h3:after {
    margin-left: 70px;
    margin-top: 5px;
    display: block;
    content: "";
    width: 150px;
    height: 3px;
    background: #24a5e8;
}

.ys_list2 li .con_box .con dl {
    clear: both;
    padding-top: 20px;
}

.ys_list2 li .con_box .con dl dd {
    background: url(../images/ys_list.png) no-repeat left 12px;
    padding-left: 22px;
    font-size: 16px;
    line-height: 30px;
}

.ys_list2 li .con_box .con dl dd font {
    color: #24a5e8;
}

.ys_list2 li:first-child+li span,
.ys_list2 li:first-child+li+li+li span,
.ys_list2 li:first-child+li+li+li+li+li span,
.ys_list2 li:first-child+li+li+li+li+li+li+li+li span {
    left: 50%;
    right: auto;
}

.ys_list2 li:first-child+li .con_box,
.ys_list2 li:first-child+li+li+li .con_box,
.ys_list2 li:first-child+li+li+li+li+li .con_box,
.ys_list2 li:first-child+li+li+li+li+li+li+li+li .con_box {
    left: auto;
    right: 50%;
}

.ys_list2 li:first-child .con_box {
    background: url(../images/ys_img01_bg.jpg) no-repeat left;
}

.ys_list2 li:first-child+li .con_box {
    background: url(../images/ys_img02_bg.jpg) no-repeat right;
}

.ys_list2 li:first-child+li+li .con_box {
    background: url(../images/ys_img03_bg.jpg) no-repeat left;
}

.ys_list2 li:first-child+li+li+li .con_box {
    background: url(../images/ys_img04_bg.jpg) no-repeat right;
}

.ys_list2 li:first-child+li .con_box .con,
.ys_list2 li:first-child+li+li+li .con_box .con,
.ys_list2 li:first-child+li+li+li+li+li .con_box .con,
.ys_list2 li:first-child+li+li+li+li+li+li+li+li .con_box .con {
    float: right;
    padding-left: 0px;
}


/**/

.part5 {
    margin-bottom: 30px;
    border-bottom: 1px solid #e7e7e7;
    padding-bottom: 30px;
    overflow: hidden;
}

.part5 h2 {
    float: left;
    font-size: 22px;
    line-height: 1;
}

.part5 span {
    float: right;
    padding-top: 10px;
    font-family: Arial;
    font-size: 14px;
}

.part5 span:after {
    margin-left: 10px;
    position: relative;
    top: -3px;
    display: inline-block;
    content: "";
    width: 25px;
    height: 2px;
    background: #878787;
}

.xw_tt {
    overflow: hidden;
    background: #0a85e6;
    color: #fff;
}

.xw_tt span {
    float: left;
    width: 220px;
}

.xw_tt span a {
    display: block;
    position: relative;
    padding-bottom: 77.27%;
}

.xw_tt span a img {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    background: #ccc;
}

.xw_tt .con {
    margin-left: 240px;
    padding-right: 15px;
}

.xw_tt .con h2 {
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 16px;
    line-height: 1;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.xw_tt .con h2 a,
.xw_tt .con h2 a:visited,
.xw_tt .con h2 a:hover {
    color: #fff;
}

.xw_tt .con p {
    line-height: 22px;
}

.xw_tt .con i {
    display: block;
    padding-top: 15px;
    text-align: right;
    font-style: normal;
}

.xw_tt .con i:before {
    margin-right: 10px;
    position: relative;
    top: -3px;
    display: inline-block;
    content: "";
    width: 30px;
    height: 1px;
    background: #fff;
}

.xw_tt .con i a,
.xw_tt .con i a:visited,
.xw_tt .con i a:hover {
    color: #fff;
}

.list1 {
    margin-top: 20px;
}

.list1 li {
    position: relative;
    padding-right: 90px;
    font-size: 14px;
    line-height: 38px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.list1 li span {
    position: absolute;
    right: 0px;
    top: 0px;
    font-size: 12px;
    color: #888;
}

.list2 {
    margin-top: -20px;
}

.list2 li {
    border-bottom: 1px solid #e7e7e7;
    padding-top: 20px;
    padding-bottom: 10px;
}

.list2 li h2 {
    margin-bottom: 7px;
    padding-left: 32px;
    position: relative;
    line-height: 22px;
    font-size: 16px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.list2 li h2:before {
    position: absolute;
    left: 0px;
    top: 0px;
    display: inline-block;
    content: "Q";
    width: 22px;
    line-height: 22px;
    text-align: center;
    background: #0a85e6;
    font-size: 14px;
    color: #fff;
    border-radius: 3px;
}

.list2 li p {
    margin-bottom: 7px;
    padding-left: 32px;
    position: relative;
    line-height: 20px;
    color: #888;
}

.list2 li p:before {
    position: absolute;
    left: 0px;
    top: 0px;
    display: inline-block;
    content: "A";
    width: 22px;
    line-height: 22px;
    text-align: center;
    background: #ff9800;
    font-size: 14px;
    color: #fff;
    border-radius: 3px;
}

.fgx {
    float: left;
    margin-left: 66px;
    width: 1px;
    height: 507px;
    background: #e7e7e7;
}


/* 首页产品中心 */

.partc {
    background: url(../images/part2_bg.jpg) no-repeat top left #ff9800;
    height: 100px;
    /* padding-left: 25px; */
    color: #78a2d5;
    text-transform: uppercase;
    font-weight: normal;
    display: flex;
    align-items: center;
    justify-content: center;
    align-content: center;
    flex-direction: column;
    flex-wrap: nowrap;
}

.partc span {
    padding-top: 20px;
    padding-bottom: 5px;
    font-size: 20px;
    line-height: 1;
    display: block;
    font-weight: bold;
    color: #fff;
}

.partc i {
    display: block;
    color: #fff;
    font-style: normal;
    font-weight: ;
    font-size: 14px;
    opacity: 0.5;
    letter-spacing: 1px;
}

.sideMenu {
    background: #f7f7f7;
    padding: 15px 0;
}

.sideMenu h3 {
    margin-bottom: 5px;
    background: #24a5e8;
    padding-left: 15px;
    height: 50px;
    line-height: 40px;
    display: flex;
    font-size: 14px;
    color: #fff;
    align-items: center;
    justify-content: flex-start;
    align-content: center;
    flex-wrap: nowrap;
    flex-direction: row;
}

.sideMenu h3 i {
    margin-right: 8px;
    position: relative;
    display: inline-block;
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 3px;
}

.sideMenu h3 i:before {
    position: absolute;
    left: 5px;
    top: 4px;
    display: inline-block;
    content: "";
    border-left: 5px solid #24a5e8;
    border-top: 3px solid transparent;
    border-bottom: 3px solid transparent;
}

.sideMenu h3 a,
.sideMenu h3 a:visited,
.sideMenu h3 a:hover {
    color: #fff;
}

.sideMenu ul {
    display: none;
    margin-bottom: 10px;
}

.sideMenu ul li {
    border-bottom: 1px dashed #d8d8d8;
    background: url(../images/list_tb2.png) no-repeat 10px;
    height: 42px;
    line-height: 42px;
    font-weight: normal;
    text-indent: 30px;
}

.l_part2 {
    background: #24a5e8;
    height: 40px;
    line-height: 40px;
    color: #fff;
    font-size: 14px;
    padding: 0 0 0 20px;
}

.l_lxwm {
    padding: 10px;
    line-height: 30px;
}

.l_lxwm span {
    display: block;
    background: url(../images/teln.gif) no-repeat left;
    height: 45px;
    padding: 0 0 0 55px;
    line-height: 20px;
    margin: 0 0 5px 0
}

.l_lxwm span b {
    display: block;
    font-size: 22px;
    color: #24a5e8;
    font-family: Impact;
    font-weight: normal;
}

.n_con_border2 {
    border: 1px solid #e4e4e4;
    border-top: none;
    overflow: hidden;
}

.breadCrumb {
    border-bottom: 1px solid #e7e7e7;
    height: 38px;
    margin: 0 0 20px 0;
    overflow: hidden;
}

.breadCrumb h2 {
    float: left;
    border-bottom: 2px solid #24a5e8;
    padding: 0 5px;
    line-height: 36px;
    font-size: 18px;
    color: #24a5e8;
    font-weight: bold
}

.breadCrumb span {
    float: right;
}

.breadCrumb span a {
    margin: 0 5px;
}

.n_con_bk1 {
    border: 1px solid #e4e4e4;
    overflow: hidden;
    border-radius: 3px;
    position: relative;
}

.img_list {
    overflow: hidden;
    margin: 20px 10px 0 0;
    clear: both;
}

.img_list li {
    float: left;
    width: 33%;
}

.img_list li a {
    display: block;
    margin-left: 15px;
    margin-bottom: 15px;
    text-align: center;
}

.img_list li span {
    display: block;
    position: relative;
    padding-bottom: 80%;
    overflow: hidden;
}

.img_list li span img {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    padding: 4px;
    box-sizing: border-box;
    z-index: 5;
}

.img_list li span:after {
    position: absolute;
    left: 0px;
    top: 0px;
    right: 0px;
    bottom: 0px;
    display: block;
    content: "";
    border: 1px solid #e7e7e7;
    z-index: 10
}

.img_list li h2 {
    padding: 10px 0 10px 0;
    font-size: 16px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.img_list li p {
    color: #888;
    line-height: 20px;
}

.img_list li span:after,
.img_list li span img {
    transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    -webkit-transition: all 0.3s;
}

.img_list li a:hover span:after {
    border: 1px solid #24a5e8;
}

.img_list li a:hover span img {
    -webkit-transform: scale(1.1, 1.1);
    -moz-transform: scale(1.1, 1.1);
    -ms-transform: scale(1.1, 1.1);
    -o-transform: scale(1.1, 1.1);
    transform: scale(1.1, 1.1);
}

.img_list li a:hover h2,
.img_list li a:hover p font {
    color: #24a5e8;
}

.img_list2 {
    margin-right: 15px;
}

.img_list2 li {
    width: 25%;
}

.img_list2 li span {
    padding-bottom: 70%;
}

.img_list2 li h2 {
    background: #f1f1f1;
    padding: 15px 10px;
}


/*
.img_list2 li span{padding-bottom: 78%;}
.img_list2 li span img{width: auto; height: auto; max-width: 100%; max-height: 100%; right: 0px; bottom: 0px; margin: auto;}

*/


/* 首页关于我们 */

.img_list3 li span {
    padding-bottom: 70%;
}

.img_list3 li a:hover span:after {
    border: 1px solid #24a5e8;
}

.kd {
    width: 100%;
    max-width: 1200px;
    /* margin: 0 auto; */
    margin-bottom: 40px;
}

.index_aboutusimg {
    width: 50%;
    float: left;
}

.index_aboutusimg img {
    width: 100%;
}

.index_ov {
    overflow: hidden
}

.index_aboutus_text {
    width: 47%;
}

.index_aboutus_text a {
    text-align: center;
    display: inline-block;
    float: right;
    line-height: 2.8;
    background-color: #24a5e8;
    width: 104px;
    color: #fff;
    border-radius: 4px;
    transition: all 1s;
    margin-top: 15px;
    ;
}

.index_aboutus_text a:hover {
    background: #a5090d;
}

.index_aboutus_text h1 {
    line-height: 1.9;
    font-size: 29px;
    font-weight: 800;
    /* margin-top: 12px; */
}

.index_aboutus_text p {
    line-height: 1.8;
    font-size: 18px;
    /* margin-top: 23px; */
    text-indent: 2rem;
}