.child-div {
  padding-top: 80px;
}
.state-manage {
  width: 1200px;
  margin: 0 auto;
  color: rgba(6, 24, 40, .8);
  text-align: left;
  font-size: 16px;
  line-height: 2em;
  padding: 2% 2%;
  margin-bottom: 1%;
  box-shadow: 0px 3px 14px 0px rgb(28 45 64 / 12%);
  position: relative;
}
.swiper {
  margin-top: 2%;
  width: 1200px;
  height: 100%;
  padding: 2% !important;
  background: #F7F7F7;
  box-shadow: 0 0 10px 5px rgb(19 32 46 / 17%);
}
.swiper.mySwiper-dev{
  background: rgba(255, 255, 255, 0) !important;
  box-shadow: none !important;
}
.swiper-slide {
  text-align: center;
  font-size: 18px;
  /* Center slide text vertically */
  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;
  flex-flow: column;
}

.swiper-slide img {
  display: block;
  max-width: 75%;
  object-fit: cover;
  flex: 1;
  margin-bottom: 1em;
}

.mySwiper-dev.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  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;
}
.container-main {
  width: 1200px;
  display: flex;
  margin: 0 auto;
  align-items: center;
  padding: 2%;
}

.secItem {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 2%;
  background: #f7f7f7;
  box-shadow: 0 0 10px 5px rgb(19 32 46 / 17%);
  margin-right: 10px;
  margin-left: 10px;
  transition-duration: 1s;
}
.secItem:hover {
  background: #57585a;
  color: aliceblue;
  box-shadow: 0 0 10px 5px rgb(69 135 232 / 42%);
}

.title {
  font-size: 22px;
}
.pic img {
  width: 100px;
}

.tit {
  font-size: 15px;
  margin-top: 1em;
  line-height: 2;
}
.big-title img {
  width: 60px;
}
.contact-us {
  display: flex;
  align-items: center;
  width: 1200px;
  margin: 0 auto;
}

.left {
  flex: 1;
  font-size: 16px;
  background: aliceblue;
  padding: 1%;
  box-shadow: 0px 0px 9px 1px #006fdf47;
  margin-right: 1%;
  margin-bottom: 1%;
}

.right {
  flex: 1;
}
.contact-method {
  text-align: left;
  padding: 2%;
  line-height: 2;
  padding-left: 6%;
}

.wxcode {
  display: flex;
  align-items: center;
}

.wxcode img {
  max-width: 75%;
}
.contact-method a:hover {
  color: #006fdf;
}
.contact-method a:active {
  color: #006fdf;
}
.swiper-dev {
  height: 550px;
  background: url(../fonts/undraw_in_thought_re_qyxl.svg) no-repeat #006fdf05;
  background-size: 50% 50%;
  background-position: left bottom;
}
.word h3 {
  text-align: center;
}

.word p {
  text-align: left;
  line-height: 1;
  padding: 1%;
  margin-bottom: 10px;
  background: #006fdfcf;
  color: white;
  box-shadow: 0 0 2px 1px #006fdf6b;
  line-height: 30px;
  transition-duration: 0.5s;
}
.word p:hover {
  background: #e5dddd00;
  color: #080808;
  box-shadow: 0 0 2px 1px #9e9e9eb3;
}
.state p {
  text-align: left;
  text-indent: 2em;
}
.about2{padding-bottom:80px;display: grid;}
.about2 .tit{text-align:center}
.about2 ul{background:url(../images/sy51.png) repeat-y center;display: block;width: 1200px;margin: 0 auto;}

.about2 .tit h6{color:#666}
.about2 .tit h5{color:#333;margin:15px 0 45px}

.about2 li:before{background:url(../images/sy50.png) no-repeat center center;left:-68px;top:12px;content:"";display:block;position:absolute;width:17px;height:17px}
.about2 li h4:hover{color:#f8f8f8;transition:all 1s;transform:translateY(-15px)}
.about2 li h4{position:relative;display:block;text-decoration:none;font-family:lato;color:#ecf0f1;text-transform:uppercase;padding:4px 0;transition:.5s}
.about2 li h4::after{position:absolute;content:"";width:100%;height:1px;top:100%;left:0;background:#3498db;transition:transform .5s;transform:scaleX(0);transform-origin:right}
.about2 li h4:hover{color:#95a5a6}
.about2 li h4:hover::after{transform:scaleX(1);transform-origin:left}
.about2 li:nth-child(2n):before{background:url() no-repeat center center;right:-74px;top:12px;left:auto;content:"";display:block;position:absolute;width:24px;height:17px}
.about2 li h4{color:#333;transition:all 1s}
.about2 li p{color:#666;margin-top:10px;height:60px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;font-size: 15px;color: #00a1e9;}

.future{text-align:center;color:#999;font-size:12px;margin-top:17px}
.about2 li:nth-child(1){margin-top:0}
.about2 li{float:right;width: 45%;text-align:left;position:relative;margin-top:100px;list-style: none;}
.about2 li:nth-child(2n){float:left;text-align:right;margin-top:90px}

.span{display: inline-block;color: green;font-size: 20px;}
.card {
  padding: 20px;
  box-shadow: 0px 0px 3px 1px #006fdf;
  transition-duration: 1s;
}

p.card-text {
  font-size: 14px;
  line-height: 3;
  text-align: left;
}

.row {
  display: flex;
}
h3.card-title {
  background: #006fdf;
  padding: 20px;
  color: aliceblue;
  transition-duration: 1s;
}
div#solutions {
  margin-bottom: 3vh;
}

.card:hover {
  background: #006fdf;
  color: aliceblue;
  background: linear-gradient(to right, #006fdfc7, #0d8eadf0);
  box-shadow: 0 0 9px 1px #006fdf;
}

.card-body {
  padding: 20px;
}

.card:hover .card-title {
  background: #f7f7f7;
  color: #006fdf;
}
.col-sm-6 {
  display: flex;
}
.swiper2.mySwiper {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.swiper.mySwiper .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  font-size: 22px;
  font-weight: bold;
  color: #fff;
}
img.shengtai {
  max-width: 100%;
  border-radius: 20px;
}
.swiper2 .swiper-slide {
  border-radius: 20px;
}
button.pop-up {
  background-image: linear-gradient(135deg, #0068dd, #00aeee);
  padding: 10px 20px;
  border: 0;
  color: aliceblue;
}
.contact_us {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
  transition-duration: 1s;
  animation-name: wipeup;
  animation-duration: 1s;
  z-index: 9;
}
.contact_us img{
  position: relative;
}
.swiper.mySwiper p {
    color: #006fdf;
}
@keyframes wipeup {
  0%   {top:70%;}
  100% {top:50%;}
}
/* .swiper-slide:nth-child(1n) {
  background-color: rgb(206, 17, 17);
}

.swiper-slide:nth-child(2n) {
  background-color: rgb(0, 140, 255);
}

.swiper-slide:nth-child(3n) {
  background-color: rgb(10, 184, 111);
}

.swiper-slide:nth-child(4n) {
  background-color: rgb(211, 122, 7);
}

.swiper-slide:nth-child(5n) {
  background-color: rgb(118, 163, 12);
} */