body {
  background-size: 100%;
  background-repeat: repeat-y;
}
.bigBox {
  position: relative;
}
.banner {
  min-width: 1200px;
  margin: auto;
}
.banner img {
  min-width: 1200px;
  max-width: 100%;
  -webkit-user-drag: none;
}
.partner {
  min-width: 1200px;
  height: 110px;
  background-color: #eef9f1;
  display: flex;
  justify-content: center;
}
.partner_box {
  width: 1200px;
  height: 110px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 30px;
  box-sizing: border-box;
}
.logo_left {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.logo_left img:nth-child(1) {
  width: 97px;
  height: 30px;
  margin-right: 63px;
}
.logo_left img:nth-child(2) {
  width: 114px;
  height: 30px;
}
.logo_right {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.logo_right img:nth-child(1) {
  width: 90px;
  height: 36px;
}
.logo_right img:nth-child(2) {
  width: 114px;
  height: 34px;
  margin-left: 63px;
}

.tip_title {
  width: 1200px;
  height: 49px;
  text-align: center;
  font-size: 36px;
  font-weight: bold;
  line-height: 65px;
  margin: auto;
  margin-top: 88px;
  color: #292d2c;
}
.tip_content {
  width: 1200px;
  height: 64px;
  margin: auto;
  margin-top: 24px;
  text-align: center;
  font-size: 18px;
  line-height: 32px;
  color: #7b889c;
}
.tip_all_box {
  width: 1200px;
  height: 230px;
  margin: auto;
  margin-top: 59px;
  display: flex;
  justify-content: space-between;
  color: #292d2c;
  line-height: 29px;
}

.tip_box {
  width: 278px;
  height: 230px;
  border-radius: 10px 10px 10px 10px;
  background: no-repeat;
  background-size: 70px;
  background-position: 50% 30%;
}

.tip_box span {
  width: 100%;
  display: block;
  text-align: center;
  margin-top: 136px;
}

.green {
  background-image: url(../images/about/tip_box_jiance.png);
  background-color: #eef9f1;
}

.red {
  background-image: url(../images/about/tip_box_ziyuan.png);
  background-color: #fef6f2;
}

.blue {
  background-image: url(../images/about/tip_box_baogao.png);
  background-color: #ebf1ff;
}

.yellow {
  background-image: url(../images/about/tip_box_lunwen.png);
  background-color: #fff6df;
}
.detecting_system {
  width: 1200px;
  margin: auto;
  margin-top: 138px;
  display: flex;
  justify-content: space-between;
}

.detecting_system_l {
  width: 530px;
  height: 360px;
  background: #ebf1ff;
  border-radius: 10px 10px 10px 10px;
}

.detecting_system_r_title {
  color: #292d2c;
  font-size: 30px;
}

.detecting_system_r_content {
  width: 625px;
  height: 96px;
  margin-top: 24px;
  margin-bottom: 27px;
  font-size: 18px;
  color: #7b889c;
  line-height: 32px;
}

.detecting_system_r_data {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}
.detecting_system_r_data span {
  color: rgba(46,175,104,1);
  line-height: 29px;
}
.circular {
  width: 12px;
  height: 12px;
  background: #ffffff;
  border: 4px solid rgba(46,175,104,1);
  border-radius: 50%;
  margin-right: 12px;
}

.detecting_system_r_btnbox {
  margin-top: 39px;
  display: flex;
  align-items: center;
}
.detecting_system_r_button {
  width: 128px;
  height: 48px;
  border-radius: 40px 40px 40px 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor:pointer;
}
.detecting_system_r_button:nth-child(1) {
  background-color: rgba(46,175,104,1);
  box-shadow: 0px 10px 20px 1px rgba(7, 193, 96, 0.24);
  color: #fff;
  margin-right: 16px;
}
.detecting_system_r_button:nth-child(2) {
  border: 1px solid rgba(18, 17, 39, 0.12);
}

.product {
  width: 100%;
  height: 560px;
  margin: auto;
  margin-top: 110px;
  background: #eef9f1;
}

.product_box {
  width: 1200px;
  overflow: hidden;
  margin: auto;
}
.product_title {
  font-size: 36px;
  color: #292d2c;
  line-height: 65px;
  font-weight: bold;
  text-align: center;
  margin-top: 54px;
}
.product_desc {
  margin-top: 20px;
  text-align: center;
  color: #7b889c;
  font-size: 18px;
  line-height: 32px;
}
.product_content {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
}
.product_content_box {
  width: 278px;
  height: 270px;
  box-shadow: 0px 16px 20px 1px rgba(7, 193, 96, 0.06);
  border-radius: 10px 10px 10px 10px;
  padding: 0 30px;
  box-sizing: border-box;
  background: no-repeat;
  background-size: 60px;
  background-color: #ffffff;
  background-position: 30px 30px;
}
.product_content_box:nth-child(1) {
  background-image: url(../images/about/product_jishu.png);
}
.product_content_box:nth-child(2) {
  background-image: url(../images/about/product_ziyuan.png);
}
.product_content_box:nth-child(3) {
  background-image: url(../images/about/product_baogao.png);
}
.product_content_box:nth-child(4) {
  background-image: url(../images/about/product_fuwu.png);
}

.product_content_box_title {
  font-size: 18px;
  font-weight: bold;
  color: #292d2c;
  line-height: 32px;
  margin-top: 103px;
}
.product_content_box_content {
  margin-top: 9px;
  font-size: 14px;
  color: #7b889c;
  line-height: 25px;
}

.edit {
  width: 1200px;
  margin: auto;
  margin-top: 155px;
  display: flex;
  justify-content: space-between;
  position: relative;
}
.edit_l img {
  position: absolute;
  top: -156px;
  left: -207px;
  -webkit-user-drag: none;
}
.edit_r_title {
  font-size: 36px;
  font-weight: bold;
  color: #292d2c;
  line-height: 65px;
}
.edit_r_content {
  width: 625px;
  height: 256px;
  margin-top: 52px;
  font-size: 18px;
  font-weight: 400;
  color: #7b889c;
  line-height: 32px;
}

.customer {
  margin-top: 158px;
  position: relative;
  margin-bottom: 124px;
}
.customer_box {
  margin: auto;
  width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 99;
}
.customer_title {
  font-size: 36px;
  font-weight: bold;
  color: #292d2c;
  line-height: 65px;
}
.customer_desc {
  font-size: 18px;
  color: #7b889c;
  line-height: 32px;
  margin-top: 15px;
}
.customer_content {
  margin-top: 70px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.customer_content_box {
  width: 285px;
  height: 190px;

  box-shadow: 0px 0px 25px -5px rgba(25, 25, 25, 0.16);
  border-radius: 6px 6px 6px 6px;
  margin-bottom: 20px;
  background: no-repeat;
  background-color: #ffffff;
  background-size: 70px;
  background-position: 50% 42px;
  position: relative;
}
.customer_content_box span {
  display: block;
  font-size: 20px;
  font-weight: bold;
  color: #292d2c;
  line-height: 36px;
  text-align: center;
  margin-top: 128px;
}
.customer_content_box:nth-child(1) {
  background-image: url(../images/about/customer_gaoxiao.png);
}
.customer_content_box:nth-child(2) {
  background-image: url(../images/about/customer_baoshe.png);
}
.customer_content_box:nth-child(3) {
  background-image: url(../images/about/customer_shuobo.png);
}
.customer_content_box:nth-child(4) {
  background-image: url(../images/about/customer_zhicheng.png);
}
.customer_content_box:nth-child(5) {
  background-image: url(../images/about/customer_zhengfu.png);
}
.customer_content_box:nth-child(6) {
  background-image: url(../images/about/customer_news.png);
}
.customer_content_box:nth-child(7) {
  background-image: url(../images/about/customer_news.png);
}
.customer_content_box:nth-child(8) {
  background-image: url(../images/about/customer_other.png);
}
.customer_bgcolor {
  width: 100%;
  height: 440px;
  background-color: rgba(46,175,104,1);
  position: absolute;
  bottom: -124px;
}