@-webkit-keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}
@-webkit-keyframes fadeInLeft {
  from {
    opacity: 0;
    -webkit-transform: translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}
@keyframes fadeInLeft {
  from {
    opacity: 0;
    -webkit-transform: translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}
.fadeInUp {
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.fadeInLeft {
  -webkit-animation-name: fadeInLeft;
  animation-name: fadeInLeft;
}
.animated {
  -webkit-animation-duration: 0.8s;
  animation-duration: 0.8s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}
.body {
  min-height: 771px;
  background: -o-linear-gradient(left, #4E37E3, #579FEB);
  background: -webkit-gradient(linear, left top, right top, from(#4E37E3), to(#579FEB));
  background: linear-gradient(to right, #4E37E3, #579FEB);
  filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#4E37E3, endcolorstr=#579FEB, gradientType=1);
}
.body .content {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.sprayPic {
  width: 100%;
  height: 140px;
  margin-top: -110px;
  position: relative;
}
.pointer {
  cursor: pointer;
}
.hover {
  padding: 5px 9px;
  border-radius: 2px;
}
.hover a {
  color: #fff;
}
.hover:hover {
  color: #1B7AFA;
  background: #fff;
}
.hover:hover a {
  color: #1B7AFA;
}
.introduce {
  width: 1200px;
  margin: 0 auto;
  margin-top: -100px;
  position: relative;
  text-align: center;
  background: #fff;
  padding: 46px 30px 30px 30px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  -webkit-box-shadow: 0px 8px 12px 0px #f3f7fd;
          box-shadow: 0px 8px 12px 0px #f3f7fd;
}
.introduce .numberBox {
  font-size: 36px;
  margin-bottom: 85px;
  color: #2b2e34;
}
.introduce .picBox {
  display: table;
}
.introduce .picBox img {
  float: left;
  width: 240px;
  height: 90px;
}
.introduce .picBox img:not(:last-child) {
  margin-right: 60px;
}
.headerContent {
  margin-top: 116px;
  height: 465px;
  padding: 0 29px;
  width: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.headerContent .leftContent {
  float: left;
  color: #fff;
  width: 598px;
  line-height: 70px;
  height: 210px;
  opacity: 0;
  opacity: 1\9\0;
}
.headerContent .leftContent .titleBig {
  font-size: 48px;
}
.headerContent .leftContent .titleSecond {
  font-size: 20px;
}
.headerContent .leftContent .iphoneBox {
  display: table;
  margin-top: 23px;
}
.headerContent .leftContent .iphoneBox input {
  float: left;
  height: 50px;
  line-height: 50px;
  text-indent: 10px;
  width: 255px;
  border: 0;
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
  outline: none;
}
.headerContent .leftContent .iphoneBox input::-webkit-input-placeholder {
  color: #dadbdd;
}
.headerContent .leftContent .iphoneBox input::-moz-placeholder {
  color: #dadbdd;
}
.headerContent .leftContent .iphoneBox input:-ms-input-placeholder {
  color: #dadbdd;
}
.headerContent .leftContent .iphoneBox input::-ms-input-placeholder {
  color: #dadbdd;
}
.headerContent .leftContent .iphoneBox input::placeholder {
  color: #dadbdd;
}
.headerContent .leftContent .iphoneBox input.placeholder {
  color: #dadbdd;
}
.headerContent .leftContent .iphoneBox .iphoneBtn {
  height: 50px;
  line-height: 50px;
  float: left;
  width: 130px;
  font-size: 16px;
  text-align: center;
  cursor: pointer;
  background: -o-linear-gradient(left, #fad961 0%, #f59b68 100%);
  background: -webkit-gradient(linear, left top, right top, from(#fad961), to(#f59b68));
  background: linear-gradient(90deg, #fad961 0%, #f59b68 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#fad961, endcolorstr=#f59b68, gradientType=1);
  border-radius: 0px 4px 4px 0px;
}
.headerContent .leftContent .iphoneBox .videoBtn{
  float: left;
  margin-left: 15px;
  width:144px;
  height:50px;
  background:linear-gradient(90deg,rgba(105,224,146,1) 0%,rgba(55,198,119,1) 100%);
  border-radius:4px;
  font-size:16px;
  line-height:50px;
  color:rgba(255,255,255,1);
  text-align: center;
  cursor: pointer;
}
.headerContent .leftContent .iphoneBox .videoBtn span{
  float: left;
}
.headerContent .leftContent .iphoneBox .videoBtn span.vdbtn{
  display: inline-block;
  width: 26px;
  height: 50px;
  background: url(../images/videoIcon.png) center left no-repeat;
  margin-left: 27px;
}
.videoBg{
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0,0,0,.6);
  z-index: 1;
  display: none;
}
.videoBg .video_box{
  border: 0;
  outline: 0;
  display: block;
  position: absolute;
  top: 50%;
  margin-top: -324px;
  left: 50%;
  margin-left: -564px;
  padding: 28px;
}
.videoClose{
  width: 22px;
  height: 22px;
  position: absolute;
  top: 0;
  right: 0;
  cursor: pointer;
}
.headerContent .rightPic {
  opacity: 0;
  opacity: 1\9\0;
  float: right;
  margin-top: -18px;
  -webkit-animation-delay: 0.1s;
          animation-delay: 0.1s;
}
.bodyTitle {
  font-size: 36px;
  text-align: center;
  margin-top: 83px;
  margin-bottom: 86px;
  min-width: 1200px;
}
.home-btn-click {
  background: #1b7afa;
  -webkit-box-shadow: 0px 8px 16px 0px #c9dffd;
          box-shadow: 0px 8px 16px 0px #c9dffd;
  border-radius: 4px;
  padding: 12px 25px;
  font-size: 18px;
  color: #fff;
  display: inline-block;
  cursor: pointer;
}
.bodyContent {
  background: url("../images/bj1.png") no-repeat 100% 0px;
  text-align: center;
  background-position: center 270px;
}
.bodyContent .bodyContentOne {
  background: url("../images/chatBig.png") no-repeat;
  width: 1126px;
  height: 657px;
  margin: 0 auto;
  overflow: hidden;
}
.bodyContent .bodyContentOne .one_imgBox {
  margin-left: 240px;
  overflow: hidden;
}
.bodyContent .bodyContentOne .img2 {
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
}
.bodyContent .bodyContentOne .img3 {
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}
.bodyContent .bodyContentOne .img4 {
  -webkit-animation-delay: 0.7s;
          animation-delay: 0.7s;
}
.bodyContent .bodyContentOne img {
  display: block;
  margin-top: 10px;
  margin-left: 25px;
  opacity: 0;
  opacity: 1\9\0;
}
.bodyContent .bodyContentOne img:first-child {
  padding-top: 95px;
}
.body_content_two {
  height: 700px;
  background: #f7fbff;
  overflow: hidden;
}
.bodyContentTwo {
  display: table;
  margin: auto;
  min-width: 1050px;
}
.body_content_three {
  width: 1200px;
  overflow: hidden;
  margin: 0 auto;
  text-align: center;
}
.body_content_three .home-btn-click {
  margin-top: 50px;
}
.body_content_three .block {
  display: table;
  margin: 0 auto;
}
.body_content_three .block:not(:last-child) {
  margin-bottom: 15px;
}
.body_content_three .block .body_min:not(:last-child) {
  margin-right: 91px;
}
.body_content_three .body_main_study .big_pic {
  background: url("../images/study.png") no-repeat;
}
.body_content_three .body_main_study:hover .big_pic {
  background: url("../images/study_white.png") no-repeat;
}
.body_content_three .body_main_exam .big_pic {
  background: url("../images/exam.png") no-repeat;
}
.body_content_three .body_main_exam:hover .big_pic {
  background: url("../images/exam_white.png") no-repeat;
}
.body_content_three .body_main_map .big_pic {
  background: url("../images/map.png") no-repeat;
}
.body_content_three .body_main_map:hover .big_pic {
  background: url("../images/map_white.png") no-repeat;
}
.body_content_three .body_main_teach .big_pic {
  background: url("../images/teach.png") no-repeat;
}
.body_content_three .body_main_teach:hover .big_pic {
  background: url("../images/teach_white.png") no-repeat;
}
.body_content_three .body_main_resource .big_pic {
  background: url("../images/resource.png") no-repeat;
}
.body_content_three .body_main_resource:hover .big_pic {
  background: url("../images/resource_white.png") no-repeat;
}
.body_content_three .body_main_questionnaire .big_pic {
  background: url("../images/questionnaire.png") no-repeat;
}
.body_content_three .body_main_questionnaire:hover .big_pic {
  background: url("../images/questionnaire_white.png") no-repeat;
}
.body_content_three .body_main_statistics .big_pic {
  background: url("../images/statistics.png") no-repeat;
}
.body_content_three .body_main_statistics:hover .big_pic {
  background: url("../images/statistics_white.png") no-repeat;
}
.body_content_three .body_main_certificate .big_pic {
  background: url("../images/certificate.png") no-repeat;
}
.body_content_three .body_main_certificate:hover .big_pic {
  background: url("../images/certificate_white.png") no-repeat;
}
.body_content_three .body_min {
  width: 192px;
  text-align: center;
  float: left;
  padding: 20px 18px;
}
.body_content_three .body_min .big_pic {
  width: 90px;
  height: 90px;
  margin: 0 auto;
}
.body_content_three .body_min:hover {
  color: #fff;
  background: #1b7afa;
}
.body_content_three .body_min:hover .main-introduce {
  color: #fff;
}
.body_content_three .body_min .title {
  font-size: 22px;
  margin: 10px auto 7px auto;
}
.body_content_three .body_min .main-introduce {
  font-size: 16px;
  color: #878f9f;
  line-height: 28px;
}
.body_content_four {
  width: 1200px;
  margin: 243px auto 156px auto;
}
.body_content_four .block-main {
  width: 100%;
  overflow: hidden;
}
.body_content_four .block-main:last-child {
  margin-top: 210px;
}
.body_content_four .block-main:last-child .left {
  float: right;
}
.body_content_four .block-main:last-child .right {
  float: left;
}
.body_content_four .block-main .left {
  float: left;
  width: 506px;
}
.body_content_four .block-main .left .title {
  font-size: 36px;
  color: #1b7afa;
}
.body_content_four .block-main .left .four-introduce {
  margin: 25px 0 62px 0;
  font-size: 16px;
  color: #878f9f;
}
.body_content_four .block-main .right {
  float: right;
}
.body_content_five {
  overflow: hidden;
  background: #f7faff;
}
.body_content_five .five_content {
  width: 890px;
  height: 660px;
  text-align: center;
  margin: 0 auto 63px auto;
  overflow: hidden;
}
.body_content_five .five_content .number {
  font-size: 40px;
  font-weight: bold;
  color: #1b7afa;
  line-height: 49px;
  margin-bottom: 7px;
}
.body_content_five .five_content .number .changeNmuber {
  line-height: 42px;
  vertical-align: top;
}
.body_content_five .five_content .title {
  font-size: 18px;
  color: #878f9f;
  line-height: 24px;
}
.body_content_five .five_content .middle {
  width: 430px;
  float: left;
  height: 100%;
  position: relative;
  background: url("../images/five_big.png") no-repeat center center;
}
.body_content_five .five_content .middle .bottom {
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
}
.body_content_five .five_content .left {
  width: 210px;
  float: left;
  height: 100%;
  position: relative;
}
.body_content_five .five_content .left .left_one {
  position: absolute;
  right: 0;
  top: 107px;
}
.body_content_five .five_content .left .left_two {
  position: absolute;
  top: 268px;
  right: 80px;
}
.body_content_five .five_content .left .left_three {
  position: absolute;
  top: 490px;
  right: 0px;
}
.body_content_five .five_content .right {
  width: 246px;
  float: right;
  height: 100%;
  position: relative;
}
.body_content_five .five_content .right .right_one {
  position: absolute;
  left: 0;
  top: 107px;
}
.body_content_five .five_content .right .right_two {
  position: absolute;
  left: 45px;
  top: 268px;
}
.body_content_five .five_content .right .right_three {
  position: absolute;
  top: 490px;
  left: 0px;
}
.body_content_six {
  overflow: hidden;
  min-width: 1200px;
  max-width: 1200px;
  margin: 0 auto;
}
.body_content_six .loading-more {
  font-size: 16px;
  color: #1b7afa;
  line-height: 21px;
  margin: 34px auto 64px auto;
  text-align: center;
}
.body_content_six .loading-more a {
  font-size: 16px;
  color: #1b7afa;
  line-height: 21px;
}
.body_content_six .loading-more a:hover {
  color: #153de2;
}
.body_content_six .customer_pic_box {
  width: 1200px;
  font-size: 0;
  overflow: hidden;
  margin: 0 auto 80px auto;
}
.body_content_six .customer_pic_box img {
  width: 160px;
  height: 60px;
  float: left;
  margin-right: 48px;
  margin-bottom: 40px;
}
.body_content_six .customer_pic_box img:nth-of-type(6n) {
  margin-right: 0!important;
}
.body_content_six .six_content {
  display: table;
  margin: 0 auto;
}
.body_content_six .six_content .card {
  width: 373px;
  height: 435px;
  border-radius: 4px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  float: left;
  border: 1px solid #d9d9d9;
}
.body_content_six .six_content .card:not(:last-child) {
  margin-right: 40px;
}
.body_content_six .six_content .card .bottom {
  padding: 19px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.body_content_six .six_content .card .pic {
  width: 373px;
  height: 214px;
}
.body_content_six .six_content .card .title {
  font-size: 18px;
  font-weight: 600;
  color: #000;
  line-height: 28px;
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  white-space: nowrap;
}
.body_content_six .six_content .card .date {
  font-size: 14px;
  font-weight: 400;
  color: #878f9f;
  line-height: 32px;
  margin: 11px 0;
}
.body_content_six .six_content .card .item-introduce {
  font-size: 16px;
  font-weight: 400;
  color: #878f9f;
  line-height: 28px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-height: 56px;
}
.body_content_six .six_content .card .knowMore {
  margin-top: 14px;
  line-height: 28px;
}
.body_content_six .six_content .card .knowMore a{
  font-size: 16px;
  font-weight: 400;
  color: #1b7afa;
}
.body_content_six .six_content .card .knowMore a:hover{
  color: #153de2;
}
.body_content_seven {
  background: #f7fbff;
  padding-bottom: 68px;
}
.body_content_seven .trian_box {
  background: url("../images/home_bottom.png") no-repeat;
  width: 1200px;
  height: 279px;
  margin: 35px auto 0 auto;
  text-align: center;
  padding: 36px 0 27px 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.body_content_seven .trian_box .title {
  font-size: 36px;
  color: #ffffff;
  line-height: 47px;
  margin-bottom: 50px;
}
.body_content_seven .trian_content {
  width: 720px;
  display: table;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin: auto;
}
.body_content_seven .trian_content .android_hover,
.body_content_seven .trian_content .ios_hover {
  position: relative;
}
.body_content_seven .trian_content .android_hover:hover .down,
.body_content_seven .trian_content .ios_hover:hover .down {
  opacity: 1;
}
.body_content_seven .trian_content .android_hover .down,
.body_content_seven .trian_content .ios_hover .down {
  position: absolute;
  top: 48px;
  border-radius: 4px;
  left: -21px;
  opacity: 0;
  -webkit-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
  padding: 5px;
  background: #fff;
  width: 140px;
  height: 140px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.body_content_seven .trian_content .android_hover .down .triangle,
.body_content_seven .trian_content .ios_hover .down .triangle {
  position: absolute;
  top: -16px;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  border-width: 8px;
  border-style: solid;
  border-color: transparent transparent #fff transparent;
}
.body_content_seven .trian_content .android_hover .down img,
.body_content_seven .trian_content .ios_hover .down img {
  width: 100%;
  height: 100%;
}
.body_content_seven .trian_content .item {
  float: left;
  text-align: center;
  color: #fff;
}
.body_content_seven .trian_content .item:not(:last-child) {
  margin-right: 205px;
}
.body_content_seven .trian_content .item img {
  margin-bottom: 13px;
  height: 52px;
}
.body_content_seven .trian_content .item .item-title {
  margin-bottom: 6px;
}
.body_content_seven .apply {
  height: 50px;
  width: 635px;
  -webkit-box-shadow: 0px 0px 18px 6px #eaf4fe;
          box-shadow: 0px 0px 18px 6px #eaf4fe;
  margin: 0 auto;
}
.body_content_seven .apply input {
  width: 465px;
  padding: 17px 20px;
  float: left;
  outline: none;
  border: 0;
}
.body_content_seven .apply .button {
  width: 130px;
  height: 50px;
  float: left;
  color: #fff;
  text-align: center;
  line-height: 50px;
  border-radius: 0px 6px 6px 0px;
  cursor: pointer;
  background: -o-linear-gradient(left, #FAD961, #F59B68);
  background: -webkit-gradient(linear, left top, right top, from(#FAD961), to(#F59B68));
  background: linear-gradient(to right, #FAD961, #F59B68);
  filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#FAD961, endcolorstr=#F59B68, gradientType=1);
}
.body_content_seven .con {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.body_content_seven .con p {
  text-align: center;
  font-size: 36px;
  margin: 92px 0;
  color: #2b2e34;
}
.body_content_seven .con p .sub-title {
  font-size: 20px;
  color: #2b2e34;
}
.bodyContentTwo_card {
  width: 240px;
  float: left;
  background: #ffffff;
  -webkit-box-shadow: 0px 0px 8px 4px #e9f1f8;
          box-shadow: 0px 0px 8px 4px #e9f1f8;
  border-radius: 4px;
  text-align: center;
  padding: 28px 0 62px 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  height: 320px;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}
.bodyContentTwo_card:hover {
  -webkit-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}
.bodyContentTwo_card .main-title {
  font-size: 20px;
  margin-bottom: 22px;
}
.bodyContentTwo_card .main-introduce div {
  font-size: 16px;
  color: #878f9f;
}
.bodyContentTwo_card .main-introduce div:not(:last-child) {
  margin-bottom: 12px;
}
.bodyContentTwo_card img {
  margin-bottom: 28px;
}
.bodyContentTwo_card:not(:last-child) {
  margin-right: 30px;
}