/* html {
  overflow-y: scroll;
}
:root {
  overflow-y: auto;
  overflow-x: hidden;
}
:root body {
  position: absolute;
} */

.all_body {
  padding: 0 !important;
}
.all_body {
  width: 100%;
  position: relative;
  top: -1px;
}
.title_bacground_img {
  background: url(../img/title_background_img.png) no-repeat center center;
  width: 100%;
  height: 598px;
  background-size: cover;
}

.title_count {
  width: 1200px;
  overflow: hidden;
  margin: 0 auto;
  /* border: solid 3px; */
}
.title_logo {
  display: inline-block;
  height: 31px;
  overflow: hidden;
  margin-right: 13px;
}
.logo_content {
  /* color: white; */
  display: inline-block;
  position: relative;
  padding-left: 12px;
  border-left: solid 1px #000000;
  font-size: 16px;
  top: -10px;
}
.icon {
  width: 121px;
  height: 100%;
}
.logo {
  width: 82px;
  height: 23px;
  position: relative;
  top: -4px;
}
.title_top {
  padding-top: 42px;
  display: flex;
  justify-content: space-between;
}
.title_top_right {
  /* color: white; */
  font-size: 20px;
  line-height: 31px;
}
.phone {
  font-weight: 600;
}
.top_count {
  width: 1100px;
  margin: 0 auto;
  margin-top: 41px;
  padding-bottom: 90px;
  display: flex;
  position: relative;
  top: 176px;
  justify-content: space-between;
  color: #002a4f;
}
.top_left_title {
  font-size: 48px;
  font-weight: bold;
  color: #002a4f;
  line-height: 61px;
  margin-bottom: 20px;
}
.top_left_content {
  width: 600px;
  font-size: 17px;
  color: #002a4f;
  line-height: 32px;
}
.top_right_img {
  position: relative;
  left: 20px;
}
.top_right_img img {
  width: 638px;
  height: 405px;
  position: relative;
  top: -61px;
  right: 50px;
}
.tab_box {
  width: 1200px;
  background: #ffffff;
  margin: 0 auto;
  box-shadow: 0px 2px 12px 0px rgba(0, 0, 0, 0.13);
  position: relative;
  top: 30px;
  z-index: 2500;
}
.home_top{
    color: #000000 !important;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}
.tab_click {
  margin: 0 auto;
  width: 1200px;
  height: 78px;
  display: flex;
  justify-content: space-around;
  background-color: white;
  text-align: center;
  line-height: 78px;
}
.tab_click a {
  display: inline-block;
  color: #000000;
  width: 20%;
  height: 100%;
  font-size: 17px;
}

.introduce {
  width: 100%;
  background: url(../img/content_background.png) no-repeat center center;
  height: 600px;
  background-size: cover;
}
.introduce_content {
  width: 1200px;
  overflow: hidden;
  margin: 0 auto;
}
.introduce_top {
  width: 360px;
  margin: 0 auto;
  text-align: center;
  padding-top: 56px;
}
.introduce_title {
  font-size: 27px;
  color: rgba(204, 204, 204, 0.12);
  line-height: 36px;
  background: angular-gradient(180deg, #d8b478 0%, rgba(249, 242, 225, 0) 100%);
  -webkit-text-fill-color: transparent;
}
.introduce_detail {
  font-size: 38px;
  color: #1f3c5a;
  line-height: 60px;
  letter-spacing: 2px;
}
.introduce_center_content {
  width: 1200px;
  overflow: hidden;
  margin-top: 70px;
  display: flex;
  justify-content: space-between;
  position: relative;
}
.introduce_left {
  width: 450px;
  height: 362px;
  font-size: 16px;
  color: #032446;
  line-height: 33px;
}
.introduce_left p {
  width: 100%;
  margin-bottom: 20px;
}
.introduce_right {
  width: 710px;
  display: flex;
  justify-content: space-between;
  margin-left: 22px;
  position: relative;
}
.item_model {
  width: 170px;
  height: 215px;
  background: white;
}
.item_model:hover {
  box-shadow: 0px 1px 4px 0px #cda467;
  border-radius: 2px;
}
.model_img {
  display: inline-block;
  width: 68px;
  height: 68px;
  margin: 53px 51px 38px 51px;
}
.model_message {
  font-size: 18px;
  color: #000000;
  line-height: 26px;
  text-align: center;
  padding-bottom: 12px;
}
.model_content {
  display: block;
  font-size: 16px;
  color: #7f592b;
  line-height: 25px;
  text-align: center;
}
.introduce_bottom {
  position: absolute;
  bottom: 43px;
  right: 199px;
}
.link_button {
  display: inline-block;
  color: white;
  height: 55px;
  line-height: 55px;
  font-size: 18px;
  padding: 0 30px;
  box-shadow: 0px 2px 7px 0px rgba(255, 167, 0, 0.92);
  border-radius: 4px;
  background: linear-gradient(
    to right,
    rgba(255, 169, 5, 1),
    rgba(255, 112, 2, 1)
  );
}
.link_button_noshadow {
  display: inline-block;
  color: white;
  height: 55px;
  line-height: 55px;
  font-size: 18px;
  padding: 0 30px;
  border-radius: 4px;
  background: linear-gradient(
    to right,
    rgba(255, 169, 5, 1),
    rgba(255, 112, 2, 1)
  );
}
.itsstitle_right {
  color: #ff7002;
}
.itsscontent {
  width: 100%;
  position: relative;
}
.itsscenter_human {
  height: 676px;
  background: url(../img/itsscenter_people_background.png) no-repeat center
    center;
  position: relative;
  top: -125px;
}
.human_img {
  display: inline-block;
  position: absolute;
  left: 423px;
  bottom: 0;
}
.itss_leftsanjiao {
  width: 0;
  height: 0;
  border-top: 15px solid transparent;
  border-right: 15px solid #0289ff;
  border-bottom: 15px solid transparent;
  display: inline-block;
  position: absolute;
  top: 54px;
}
.itss_rightsanjiao {
  width: 0;
  height: 0;
  border-top: 15px solid transparent;
  border-left: 15px solid #0289ff;
  border-bottom: 15px solid transparent;
  display: inline-block;
  position: absolute;
  right: 0;
  top: 55px;
}
.sanjiao_right {
  width: 20px;
  height: 20px;
  background: #0289ff;
  transform: rotate(137deg);
  box-shadow: 0px 0px 7px 0px rgba(187, 187, 187, 0.57);
  position: absolute;
  top: 60px;
  right: 6px;
}
.sanjiao_right_son {
  width: 30px;
  height: 30px;
  background: #0289ff;
  transform: rotate(42deg);
  position: absolute;
  right: -16px;
  bottom: -14px;
}
.sanjiao {
  width: 20px;
  height: 20px;
  background: #0289ff;
  transform: rotate(317deg);
  box-shadow: 0px 0px 7px 0px rgba(134, 134, 134, 0.24);
  position: absolute;
  top: 62px;
  left: 6px;
}
.sanjiao_son {
  width: 30px;
  height: 30px;
  background: #0289ff;
  transform: rotate(42deg);
  position: absolute;
  right: -16px;
  bottom: -14px;
}
.aboutitss {
  width: 1200px;
  overflow: hidden;
  height: 815px;
  margin: 0 auto;
}
.aboutitss_title {
  font-size: 45px;
  color: #101010;
  text-align: center;
  padding-top: 65px;
  position: relative;
  z-index: 2000;
}
.pst {
  position: absolute;
  top: 178px;
  left: 88px;
}
.pst2 {
  position: absolute;
  top: 418px;
  left: 55px;
}
.pst3 {
  position: absolute;
  top: 174px;
  right: 91px;
}
.pst4 {
  position: absolute;
  top: 417px;
  right: 52px;
}
.item_itsshovercontent {
  display: none;
}
.itss_leftmodel {
  width: 326px;
  height: 144px;
  position: absolute;
}
.itss_leftmodel:hover > .itss_leftcontent {
  background: #ffffff;
}
.itss_leftmodel:hover > .item_itsscontent {
  display: none;
}
.itss_leftmodel:hover > .sanjiao_right {
  background: #ffffff;
}
.itss_leftmodel:hover > .sanjiao_right > .sanjiao_right_son {
  background: #ffffff;
}
.itss_leftmodel:hover > .item_itsshovercontent {
  width: 266px;
  /* text-align: left; */
  margin-left: 21px;
  display: block;
  font-size: 16px;
  color: #101010;
  position: absolute;
  top: 50px;
}
.left_radio {
  width: 15px;
  height: 15px;
  /* border-radius: 50%;
  background: #0289ff;
  box-shadow: 0px 0px 2px 0px #0289ff; */
  position: absolute;
  right: -19px;
  top: 62px;
}
.right_radio {
  width: 15px;
  height: 15px;

  position: absolute;
  left: -20px;
  top: 65px;
}
.itss_rightmodel {
  width: 326px;
  height: 144px;
  position: relative;
  z-index: 2000;
}
.right_itsscontent {
  display: inline-block;
  width: 305px;
  height: 100%;
  background: #0289ff;
  margin-left: 15px;
  border-radius: 5px;
}
.mr-show {
  font-size: 20px;
  color: #ffffff;
  text-align: center;
  line-height: 150px;
  border-radius: 5px;
  position: relative;
  z-index: 2000;
  /* box-shadow: 0px 3px 5px 0px rgba(134, 134, 134, 0.24); */
}
.itss_rightmodel:hover > .right_itsscontent {
  background: #ffffff;
  box-shadow: 0px 3px 5px 0px rgba(134, 134, 134, 0.24);
}
.itss_rightmodel:hover > .itss_leftsanjiao {
  border-right: 15px solid #ffffff;
}
.itss_rightmodel:hover > .hover_show {
  display: block;
}
.itss_rightmodel:hover > .right_itsscontent > .mr-show {
  display: none;
}
.itss_rightmodel:hover > .sanjiao {
  background: #ffffff;
}
.itss_rightmodel:hover .sanjiao_son {
  background: #ffffff;
}
.itssbottom_button {
  width: 100%;
}
.help_youother {
  display: inline-block;
  color: white;
  width: 320px;
  height: 55px;
  line-height: 55px;
  font-size: 18px;
  /* padding: 0 30px; */
  text-align: center;
  box-shadow: 0px 2px 7px 0px rgba(255, 167, 0, 0.92);
  border-radius: 4px;
  background: linear-gradient(
    to right,
    rgba(255, 169, 5, 1),
    rgba(255, 112, 2, 1)
  );
  position: relative;
  top: -78px;
  left: 453px;
}
.hover_show {
  display: none;
  width: 266px;
  font-size: 16px;
  color: #101010;
  /* border: solid 1px; */
  position: absolute;
  top: 50px;
  left: 43px;
  line-height: 20px;
}
.item_itsscontent {
  color: #ffffff;
  font-size: 20px;
  position: absolute;
  top: 39%;
  left: 63px;
}
.itss_leftcontent {
  width: 311px;
  height: 100%;
  background: #0289ff;
  /* color: #ffffff; */
  font-size: 22px;
  line-height: 311px;
  text-align: center;
  border-radius: 5px;
  box-shadow: 0px 0px 7px 0px rgba(187, 187, 187, 0.57);
}
.dialog_bac{
  position: fixed;
  width: 100%;
  height: 100%;
  background: hsla(0, 0%, 0%, 0.5);
  z-index: 2600;
  top: 0;
  left: 0;
  display: none;
}
.serchDialog {
  width: 600px;
  height: 500px;
  position: fixed;
  top: 19%;
  z-index: 2601;
  left: 50%;
  margin-left: -300px;
  background: #ffffff;
  /* display: none; */
  z-index: 2700;
}
.close_box {
  width: 22px;
  height: 22px;
  position: absolute;
  top: 23px;
  right: 23px;
  cursor: pointer;
}
.close_box img {
  width: 100%;
  height: 100%;
}
.serchTile {
  width: 100%;
  height: 70px;
  font-size: 25px;
  line-height: 70px;
  text-align: center;
  color: #ffffff;
  background: #0289ff;
  /* background: url(../img/serchTitle.png) no-repeat center center; */
}
.serch_center_content {
    width: 430px;
    height: 229px;
    margin: 0 auto;
    margin-top: 34px;
    overflow: auto;
    position: absolute;
    top: 73px;
    left: 87px;
    box-shadow: inset 0px -5px 3px -1px rgba(0,0,0,0.02);
}
.dialog_context {
  font-size: 17px;
  padding: 6px 0;
}
.dialog_context_bottom {
  font-size: 17px;
  padding: 8px 0 20px 0;
  border-bottom: dashed 1px #333333;
}
.dialog_context_top {
  font-size: 17px;
  padding: 8px 0;
  margin-top: 55px;
}
.dialog_context_center {
  font-size: 17px;
  padding: 8px 0;
}
.serch_center_content:last-child {
  border: none;
}
.serch_center_text {
  font-size: 20px;
  color: #101010;
  text-align: center;
  line-height: 275px;
  /* display: none; */
}
.more_name{
    width: 100%;
    font-size: 14px;
    text-align: center;
    position: absolute;
    bottom: 39px;
    display: none;
    color: #999999;
}
.serch_link {
  display: inline-block;
  color: white;
  width: 320px;
  height: 55px;
  line-height: 55px;
  font-size: 18px;
  text-align: center;
  box-shadow: 0px 2px 7px 0px rgba(255, 167, 0, 0.92);
  background: linear-gradient(
    to right,
    rgba(255, 169, 5, 1),
    rgba(255, 112, 2, 1)
  );
  position: absolute;
  bottom: 77px;
  right: 140px;
}
.bidding_ability {
  background: url(../img/bidding_ability_background.png) no-repeat center center;
  background-size: cover;
  height: 700px;
}
.bidding_body {
  width: 1200px;
  overflow: hidden;
  height: 100%;
  margin: 0 auto;
}
.bidding_title {
  font-size: 45px;
  color: #ffffff;
  text-align: center;
  padding-top: 54px;
}
.bidding_content {
  font-size: 19px;
  color: #ffffff;
  text-align: center;
  margin-top: 15px;
}
.bidding_bottom {
  width: 100%;
  display: flex;
  justify-content: space-around;
  margin-top: 40px;
}
.bidding_bottom_left {
  height: 453px;
  width: 738px;
  /* border: solid; */
  position: relative;
  right: -25px;
  top: -23px;
}
.bidding_bottom_left_text {
  font-size: 18px;
  color: #4075a9;
  position: relative;
  top: 42px;
  left: 60px;
}
.bidding_bottom_right {
  width: 327px;
  height: 453px;
  background: url(../img/bidding_bottom_right_bac.png) no-repeat center center;
  position: relative;
  left: -25px;
}
.bbr_title {
  font-size: 24px;
  font-weight: bold;
  text-align: center;
  color: #543c0a;
  padding-top: 56px;
}
.bbr_text {
  font-size: 15px;
  color: #543c0a;
  text-align: center;
  margin-top: 4px;
}
.bbr_input {
  width: 291px;
  height: 62px;
  background: #ffffff;
  border-radius: 3px;
  border: 1px solid #edd1ac;
  padding: 5px 0 0 15px;
  margin: 15px 0 0 15px;
  font-size: 16px;
}
.bbr_button {
  display: inline-block;
  color: white;
  width: 290px;
  height: 49px;
  line-height: 49px;
  font-size: 18px;
  text-align: center;
  border-radius: 25px;
  background: linear-gradient(
    to right,
    rgba(255, 169, 5, 1),
    rgba(255, 112, 2, 1)
  );
  margin: 16px 0 0 17px;
}
.bbr_model {
  display: flex;
  margin-top: 32px;
  margin-left: 41px;
}
.bbr_center_text {
  margin-left: 17px;
  font-size: 15px;
  color: #202020;
  margin-top: 5px;
}
.bbr_center_phone {
  font-size: 16px;
  color: #202020;
  margin-top: 5px;
  margin-left: 52px;
}
.bbr_model_bottom {
  display: flex;
  margin-top: 15px;
  margin-left: 41px;
}
.bbr_bottom_text {
  font-size: 14px;
  color: #543c0a;
  text-align: center;
  margin-top: 45px;
}
.gradation {
  width: 100%;
  height: 604px;
  background: #f7fbff;
}
.gradation_content {
  width: 1200px;
  overflow: hidden;
  margin: 0 auto;
  height: 684px;
  position: relative;
}
.gradation_top {
  margin: 0 auto;
  padding-top: 60px;
  text-align: center;
  font-size: 45px;
  color: #101010;
  line-height: 60px;
  letter-spacing: 2px;
}
.gradation_detailtext {
  margin: 0 auto;
  margin-top: 26px;
  text-align: center;
  font-size: 19px;
  color: #101010;
  line-height: 25px;
}
.gradation_model {
  width: 1083px;
  height: 250px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 53px;
  position: relative;
}
.gradation_item {
  width: 218px;
  height: 242px;
  text-align: center;
  /* position: absolute;
  bottom: 0; */
  vertical-align: bottom;
}

.gradation_item_title {
  font-size: 23px;
  color: #000000;
  line-height: 30px;
  padding-bottom: 10px;
  white-space: nowrap;
}
.level1 {
  width: 255px;
  height: 83px;
  font-size: 17px;
  color: #fafbff;
  line-height: 40px;
  text-align: center;
  background: rgba(92, 66, 255, 0.44);
}
.level1_shadow {
  width: 255px;
  height: 15px;
  background: linear-gradient(0deg, rgba(255, 255, 255, 0) 0%, #b7acff 100%);
  opacity: 0.43;
}
.level2 {
  width: 255px;
  height: 146px;
  font-size: 17px;
  color: #fafbff;
  line-height: 40px;
  text-align: left;
  background: #6198ff;
}
.level2_shadow {
  width: 255px;
  height: 20px;
  background: linear-gradient(0deg, rgba(255, 255, 255, 0) 0%, #6198ff 100%);
  opacity: 0.43;
}
.level3 {
  width: 255px;
  height: 177px;
  font-size: 17px;
  color: #fafbff;
  line-height: 40px;
  text-align: left;
  background: rgba(255, 167, 74, 1);
}
.level3_shadow {
  width: 255px;
  height: 26px;
  background: linear-gradient(0deg, rgba(255, 255, 255, 0) 0%, #ffc383 100%);
  opacity: 0.43;
}
.level4 {
  width: 255px;
  height: 203px;
  font-size: 17px;
  color: #fafbff;
  line-height: 40px;
  text-align: left;
  background: rgba(255, 120, 100, 1);
}
.level4_shadow {
  width: 255px;
  height: 32px;
  background: linear-gradient(0deg, rgba(255, 255, 255, 0) 0%, #ff7864 100%);
  opacity: 0.43;
}
.level5 {
  width: 255px;
  height: 241px;
  font-size: 17px;
  color: #fafbff;
  text-align: left;
  background: rgba(26, 210, 160, 1);
}
.level5_shadow {
  width: 255px;
  height: 45px;
  background: linear-gradient(0deg, #ffffff 0%, #1ad2a0 100%);
  opacity: 0.43;
}
.level5_text {
  display: inline-block;
  width: 85%;
  margin: 0 auto;
  margin-top: 10px;
}
.level_text {
  padding-top: 12px;
  font-size: 15px;
  line-height: 33px;
  margin-left: 16px;
}
.level_more {
  font-size: 15px;
  font-weight: bold;
}
.level_text_blod {
  font-size: 20px;
}
.gradation_link {
  position: absolute;
  bottom: 123px;
  left: 38%;
}
.gradation_link_botton {
  display: inline-block;
  color: white;
  width: 290px;
  height: 49px;
  line-height: 49px;
  font-size: 18px;
  /* padding: 0 30px; */
  text-align: center;
  /* box-shadow: 0px 2px 7px 0px rgba(255, 167, 0, 0.92); */
  border-radius: 5px;
  background: linear-gradient(
    to right,
    rgba(255, 169, 5, 1),
    rgba(255, 112, 2, 1)
  );
}
.process {
  width: 100%;
  height: 655px;
  background: url(../img/certification-process.png) no-repeat center center;
  background-size: cover;
}
.process_content {
  width: 1200px;
  margin: 0 auto;
  position: relative;
  padding-top: 70px;
}
.process_title {
  font-size: 45px;
  color: #f7fbff;
  line-height: 60px;
  letter-spacing: 2px;
  text-align: center;
  margin: 0 auto;
}
.process_title_text {
  font-size: 18px;
  color: #f7fbff;
  line-height: 24px;
  text-align: center;
  margin: 0 auto;
  margin-top: 30px;
}
.process_span {
  color: rgba(255, 169, 5, 1);
}
.process_context {
  margin-top: 90px;
}
.process_context_top {
  width: 100%;
  display: flex;
  justify-content: space-around;
}
.process_context_top span {
  display: inline-block;
  width: 142px;
  height: 42px;
  text-align: center;
  line-height: 34px;
  font-size: 24px;
  color: #f7fbff;
  line-height: 31px;
  background: url(../img/process_text_background.png) no-repeat center center;
}
.process_context_center {
  display: flex;
  justify-content: space-around;
  border-top: 3px solid #b9b9b9;
  margin-top: 35px;
}
.process_context_center span {
  display: inline-block;
  width: 17px;
  height: 17px;
  background: #b9b9b9;
  border-radius: 50%;
  margin-top: -11px;
}
.process_context_bottom {
  display: flex;
  justify-content: space-around;
  font-size: 18px;
  color: #e5e5e5;
  line-height: 24px;
  text-align: center;
  margin-top: 33px;
}
.process_context_bottom div{
  width: 25%;
}
.process_link {
  position: absolute;
  bottom: -109px;
  left: 39%;
}
.development {
  width: 100%;
  height: 900px;
  background: #fffaf2;
}
.development_content {
  width: 1200px;
  overflow: hidden;
  margin: 0 auto;
}
.development_title {
  font-size: 43px;
  color: #c2964d;
  line-height: 56px;
  letter-spacing: 1px;
  margin: 0 auto;
  text-align: center;
  padding-top: 88px;
}
.development_bt {
  width: 1080px;
  margin: 0 auto;
}
.development_nr {
  font-size: 17px;
  color: #101010;
  line-height: 26px;
  margin-top: 57px;
}
.development_nr_top {
  margin-bottom: 20px;
}
.development_nr_sapn {
  font-weight: bold;
  color: #ff7002;
}

.develop_img {
  width: 100%;
  height: 323px;
  margin-top: 30px;
}
.development_bottom {
  display: flex;
  height: 130px;
  border: solid 3px #d8b478;
  margin-top: 23px;
}
.development_bottom_content {
  width: 33%;
  height: 100%;
  margin-left: 26px;
  border-right: solid 3px #d8b478;
}
.development_bottom_content_title {
  font-size: 20px;
  font-weight: bold;
  color: #ff7002;
  line-height: 26px;
  margin-top: 23px;
}
.development_bottom_content_nr {
  font-size: 18px;
  color: #101010;
  line-height: 26px;
  margin-top: 12px;
}
.year {
  width: 1200px;
  overflow: hidden;
  height: 428px;
  margin: 0 auto;
  display: flex;
}
.year_content {
  width: 25%;
  text-align: center;
  padding-top: 130px;
  position: relative;
}
.year_top {
  font-size: 70px;
  font-weight: 600;
  color: #1b2948;
  line-height: 37px;
}
.year_top_span {
  font-size: 29px;
  color: #1b2948;
  font-weight: 500;
}
.year_center {
  font-size: 25px;
  color: #1b2948;
  line-height: 33px;
  margin-top: 30px;
}
.year_bottom {
  width: 243px;
  font-size: 15px;
  color: #828da6;
  line-height: 28px;
  margin: 0 auto;
  margin-top: 30px;
}
.year_left {
  position: absolute;
  top: 120px;
  right: 0;
  width: 1px;
  height: 175px;
  border-right: 1px solid rgba(187, 187, 187, 0.42);
}
.guarantee {
  width: 100%;
  height: 474px;
  background: #fffaf2;
}
.guarantee_content {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  position: relative;
}
.guarantee_model {
  width: 25%;
  padding-top: 65px;
  text-align: center;
}
.guarantee_model img {
  width: 127px;
  height: 127px;
}
.guarantee_center {
  font-size: 28px;
  color: #1b2948;
  line-height: 37px;
}
.guarantee_bottom {
  font-size: 18px;
  color: #909090;
  line-height: 24px;
  margin-top: 16px;
}
.company_area {
  position: absolute;
  display: inline-block;
  width: 255px;
  height: 55px;
  font-size: 18px;
  color: #ffffff;
  line-height: 55px;
  text-align: center;
  padding: 0 34px;
  border-radius: 5px;
  background: #d8b478;
  bottom: -113px;
  left: 37%;
}

.choose_top {
  font-size: 45px !important;
}

.power {
  width: 1200px;
  overflow: hidden;
  height: 776px;
  margin: 0 auto;
}
.power_title {
  font-size: 45px;
  color: #131415;
  line-height: 60px;
  text-align: center;
  margin: 0 auto;
  padding-top: 65px;
}
.power_content {
  width: 100%;
  height: 520px;
  margin-top: 70px;
}
.power_model {
  width: 230px;
  height: 259px;
  border-right: solid 1px #dbdbdb;
  border-top: solid 1px #dbdbdb;
  position: relative;
  margin-top: 10px;
}
.power_model:hover > .bottom_text {
  background: rgba(255, 112, 2, 0.9);
}

.model_dialog {
  display: none;
  width: 100%;
  height: 100%;
  background: #000000;
  opacity: 0.3;
  position: absolute;
  top: 0;
  left: 0;
}
.power_model:hover {
}
.power_model img {
  width: 166px;
  height: 226px;
  margin: 17px 37px;
}
.bottom_text {
  width: 100%;
  height: 47px;
  background: rgba(0, 0, 0, 0.65);
  color: #ffffff;
  font-size: 16px;
  line-height: 47px;
  text-align: center;
  position: relative;
  bottom: 47px;
}
.interval {
  width: 100%;
  height: 45px;
  background: #f5f5f5;
}
.service {
  width: 1200px;
  overflow: hidden;
  height: 569px;
  margin: 0 auto;
  text-align: center;
}
.service_title {
  margin: 0 auto 50px auto;
  font-size: 40px;
  color: #101010;
  line-height: 52px;
}
.service_content {
  width: 1120px;
  height: 375px;
  margin: 0 auto;
  display: flex;
}
.serveice_model {
  width: 228px;
  height: 375px;
  margin: 0 25px;
  border-radius: 4px;
  border: 1px solid #eeeeee;
}
.serveice_model img {
  width: 230px;
  height: 262px;
  border-radius: 4px;
}
.service_name {
  font-size: 20px;
  color: #101010;
  line-height: 26px;
  margin: 0 auto;
  margin-top: 18px;
}
.service_detail {
  width: 170px;
  font-size: 16px;
  color: #666666;
  margin: 0 auto;
  margin-top: 10px;
}
.consulting {
  width: 100%;
  height: 630px;
  background: url(../img/consulting_background.png) no-repeat center center;
  background-size: cover;
}
.consulting_content {
  width: 1200px;
  overflow: hidden;
  height: 100%;
  margin: 0 auto;
}
.consulting_title {
  font-size: 45px;
  text-align: center;
  margin: 0 auto;
  padding-top: 55px;
  color: white;
}
.consulting_model {
  display: flex;
  justify-content: space-between;
  /* border: solid; */
  margin-top: 65px;
}
.consulting_item {
  width: 265px;
  height: 343px;
  position: relative;
}
.consulting_item img {
  width: 265px;
  height: 343px;
}
.consulting_item_bottom {
  width: 265px;
  height: 55px;
  background: rgba(16, 16, 16, 0.68);
  font-size: 25px;
  color: #ffffff;
  line-height: 33px;
  text-align: center;
  line-height: 55px;
  position: relative;
  bottom: 55px;
}
.consulting_item:hover > .consulting_item_dialog {
  display: block;
}
.consulting_item:hover > .consulting_item_bottom {
  display: none;
}
.consulting_item_dialog {
  display: none;
  width: 265px;
  height: 343px;
  background: #101010;
  opacity: 0.8;
  color: #ffffff;
  position: absolute;
  top: 0;
  left: 0;
}
.pd {
  width: 100%;
  height: 50px;
}
.consulting_item_dialog p {
  width: 235px;
  margin: 0 auto;
  font-size: 15px;
  margin-bottom: 15px;
  line-height: 20px;
}
.authentication {
  width: 100%;
  height: 645px;
  background: #f5f5f5;
}
.authentication_pd {
  width: 100%;
  height: 140px;
}
.authentication_content {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.authentication_title {
  font-size: 45px;
  color: #131415;
  line-height: 60px;
  text-align: center;
  margin: 0 auto;
  padding-top: 62px;
}
.authentication_model {
  display: flex;
  justify-content: space-between;
  height: 313px;
  margin: 0 auto;
  margin-top: 64px;
}
.authentication_item {
  width: 260px;
  height: 313px;
  border-radius: 6px;
  text-align: center;
  background: #ffffff;
}
.authentication_item:hover {
  box-shadow: 0px 8px 26px 0px rgba(2, 137, 255, 0.1);
}
.authentication_item_top {
  width: 212px;
  height: 127px;
  margin: 0 auto;
  position: relative;
  border-bottom: 2px solid #eeeeee;
}
.authentication_item_top img {
  position: absolute;
  margin: auto;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}
.authentication_item_center {
  font-size: 16px;
  color: #101010;
  line-height: 21px;

  margin-top: 53px;
}
.authentication_item_bottom {
  font-size: 14px;
  color: #666666;
  line-height: 19px;
  margin-top: 12px;
  white-space: nowrap;
}
.authentication_button {
  display: inline-block;
  text-align: center;
  width: 319px;
  height: 55px;
  background: #ffad02;
  box-shadow: 0px 13px 19px 0px rgba(255, 141, 2, 0.24);
  border-radius: 4px;
  font-size: 18px;
  color: #ffffff;
  line-height: 55px;
  position: absolute;
  bottom: -110px;
  left: 37%;
}
.power_img {
  width: 166px;
  height: 266px;
  margin: 15 auto;
}
.suspension {
  width: 120px;
  /* height: 295px; */
  background: #ffffff;
  box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.21);
  border-radius: 11px 11px 0px 0px;
  position: fixed;
  right: 0px;
  top: 250px;
  z-index: 2600;
}
.suspension_list {
  width: 100%;
  font-size: 17px;
  color: #101010;
  line-height: 22px;
  z-index: 3000;
}
.suspension_item {
  display: inline-block;
  width: 100%;
  height: 52px;
  border-bottom: 1px solid #eeeeee;
  line-height: 52px;
  text-align: center;
  color: #000000;
  font-size: 14px;
}
.suspension_item a {
  color: #000000;
}
.suspension_item img {
  width: 16px;
  height: 16px;
  position: relative;
  bottom: -3px;
}
.suspension_phone {
  width: 120px;
  height: 65px;
  color: #ffffff;
  text-align: center;
  /* background: linear-gradient(180deg, #ffa905 0%, #ff7002 100%); */
  background: #0289ff;
}
.free_phone {
  padding-top: 11px;
  font-size: 11px;
  line-height: 16px;
}
.phone_num {
  padding-top: 7px;
  font-size: 13px;
  font-weight: bold;
  line-height: 20px;
}
.return_top {
  display: none;
  width: 100%;
  height: 56px;
  font-size: 14px;
  color: #101010;
  line-height: 56px;
  text-align: center;
}
.fixed_img {
  width: 112px;
  height: 137px;
  position: absolute;
  top: -137px;
  left: 4px;
}