.underst_container .banner_container {
  height: 440px;
  background: url(/images/undercenter/u_banner.png) no-repeat center;
  background-size: cover;
}
.underst_container .banner_container.another {
  background: url(/images/recovery/another.png) no-repeat center;
}
.underst_container .banner_container.autism {
  background: url(/images/recovery/autism.png) no-repeat center;
}
.underst_container .banner_container.autismrecovery {
  background: url(/images/recovery/autismrecovery.png) no-repeat center;
}
.underst_container .banner_container.class {
  background: url(/images/recovery/class.png) no-repeat center;
}
.underst_container .banner_container.education {
  background: url(/images/recovery/education.png) no-repeat center;
}
.underst_container .banner_container.gait {
  background: url(/images/recovery/gait.png) no-repeat center;
}
.underst_container .banner_container.intelligence {
  background: url(/images/recovery/intelligence.png) no-repeat center;
}
.underst_container .banner_container.limbs {
  background: url(/images/recovery/limbs.png) no-repeat center;
}
.underst_container .banner_container.listen {
  background: url(/images/recovery/listen.png) no-repeat center;
}
.underst_container .banner_container.listenrecovery {
  background: url(/images/recovery/listenrecovery.png) no-repeat center;
}
.underst_container .banner_container.neurolab {
  background: url(/images/recovery/neurolab.png) no-repeat center;
}
.underst_container .banner_container.vision {
  background: url(/images/recovery/vision.png) no-repeat center;
}
.underst_container .banner_container.classroom {
  background: url(/images/support/classroom.png) no-repeat center;
}
.underst_container .banner_container.publication {
  background: url(/images/support/publication.png) no-repeat center;
}
.underst_container .banner_container.listen_game {
  background: url(/images/support/listen_game.png) no-repeat center;
}
.underst_container .banner_container.autism_game {
  background: url(/images/support/autism_game.png) no-repeat center;
}
.underst_container .banner_container.media {
  background: url(/images/support/media.png) no-repeat center;
}
.underst_container .banner_container.admission {
  background: url(/images/infopublic/admission.png) no-repeat center;
}
/* .underst_container .banner_container.join {
  background: url(/images/infopublic/join.png) no-repeat center;
} */
.underst_container .banner_container.join {
  background: url(/images/infopublic/join1.png) no-repeat center;
}
/* .underst_container .banner_container.contact {
  background: url(/images/infopublic/contact.png) no-repeat center;
} */
.underst_container .banner_container.contact {
  background: url(/images/infopublic/contact2.png) no-repeat center;
}
.underst_container .banner_container.scientific {
  background: url(/images/teach/scientific.png) no-repeat center;
}
.underst_container .banner_container.advance {
  background: url(/images/teach/advance.png) no-repeat center;
}
.underst_container .banner_container.train {
  background: url(/images/teach/train1.png) no-repeat center;
}
.underst_container .banner_container.research {
  background: url(/images/teach/research.png) no-repeat center;
}
/* 新增banner */
.underst_container .banner_container.sing {
  background: url(/images/recovery/sing.png) no-repeat center;
}
.underst_container .banner_container.more {
  background: url(/images/recovery/more.png) no-repeat center;
}
.underst_container .banner_container.zhuanjie {
  background: url(/images/recovery/zhuanjie.png) no-repeat center;
}
.underst_container .banner_container.base {
  background: url(/images/support/base1.png) no-repeat center;
}
.underst_container .main_container {
  background-color: #f7f7f7;
  padding-bottom: 188px;
  position: relative;
}
.underst_container .main_container .nav_container {
  height: 60px;
}
.underst_container .main_container .nav_container .nav_box {
  padding-left: 16px;
}
.underst_container .main_container .nav_container .nav_box img {
  width: 20px;
  margin-right: 8px;
  cursor: pointer;
}
.underst_container .main_container .nav_container .nav_box .breadcrumb {
  padding-left: 0;
  margin-bottom: 0;
  background-color: #fff;
  padding-top: 16px;
}
.underst_container .main_container .nav_container .nav_box .breadcrumb-item {
  font-size: 14px;
  line-height: 22px;
}
.underst_container .main_container .nav_container .nav_box .breadcrumb-item a {
  color: #767676;
  text-decoration: none;
  cursor: default;
}
.underst_container .main_container .nav_container .nav_box .breadcrumb-item.active a {
  color: #926DE2;
  text-decoration: none;
  cursor: default;
}
.underst_container .main_container .content_container {
  width: 74vw;
  margin: 0 auto;
  background-color: #fff;
  padding: 0px 0 112px;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  top: -60px;
}
.underst_container .main_container .content_container .content_box {
  background-color: #fff;
  border-radius: 8px;
  padding: 0px 0 70px;
}
.underst_container .main_container .content_container .wlimit {
  width: 75%;
  margin: 0 auto;
}
.underst_container .main_container .content_container .content_tit {
  font-size: 28px;
  line-height: 36px;
  text-align: center;
  color: #1A1A1A;
  margin-bottom: 48px;
}
.underst_container .main_container .content_container .banjiline {
  padding: 40px 0;
}
.underst_container .main_container .content_container .one_img img {
  width: 100%;
  height: auto;
}
.underst_container .main_container .content_container .two_img {
  display: flex;
  justify-content: space-between;
  margin: 12px 0;
}
.underst_container .main_container .content_container .two_img .img1,
.underst_container .main_container .content_container .two_img .img2 {
  flex: 1;
}
.underst_container .main_container .content_container .two_img .img1 img,
.underst_container .main_container .content_container .two_img .img2 img {
  width: 100%;
  height: auto;
}
.underst_container .main_container .content_container .two_img .img1 {
  padding-right: 12px;
}
.underst_container .main_container .content_container .two_img .img2 {
  padding-left: 12px;
}
.underst_container .main_container .content_container .three_img {
  display: flex;
  margin: 12px 0;
}
.underst_container .main_container .content_container .three_img .img1,
.underst_container .main_container .content_container .three_img .img2,
.underst_container .main_container .content_container .three_img .img3 {
  flex: 1;
}
.underst_container .main_container .content_container .three_img .img1 img,
.underst_container .main_container .content_container .three_img .img2 img,
.underst_container .main_container .content_container .three_img .img3 img {
  width: 100%;
  height: auto;
}
.underst_container .main_container .content_container .three_img .img1 {
  padding-right: 12px;
}
.underst_container .main_container .content_container .three_img .img2 {
  padding-left: 6px;
}
.underst_container .main_container .content_container .three_img .img3 {
  padding-left: 12px;
}
.underst_container .main_container .content_container .beizhu {
  text-align: center;
  margin: 12px 0;
  font-weight: 500;
}
.underst_container .main_container .content_container .blue_text {
  color: blue;
}
.underst_container .main_container .content_container .text_box {
  font-size: 14px;
  line-height: 22px;
  color: #1A1A1A;
}
.underst_container .main_container .content_container .text_img {
  max-width: 90%;
  display: block;
  margin: 32px auto 40px;
}
.underst_container .main_container .content_container .join_container {
  width: 74vw;
  margin: 0 auto;
  background-color: #fff;
  padding: 80px 0 100px;
}
.underst_container .main_container .content_container .join_container .wlimit {
  width: 78%;
  margin: 0 auto;
}
.underst_container .main_container .content_container .join_container .join_box {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.underst_container .main_container .content_container .join_container .join_box .left_img {
  width: 37.04%;
  height: auto;
  border-radius: 8px;
}
.underst_container .main_container .content_container .join_container .join_box .left_img img {
  width: 100%;
  height: auto;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp {
  width: 56.3%;
  text-align: left;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .text {
  font-size: 14px;
  line-height: 28px;
  color: #1A1A1A;
  margin-bottom: 40px;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .btn_container .row {
  margin-left: 0;
  margin-right: 0;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .btn_container .col-lg-6,
.underst_container .main_container .content_container .join_container .join_box .right_desp .btn_container .col-md-12 {
  padding-left: 0;
  padding-right: 0;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .btn_container .left_btn {
  padding-right: 24px;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .btn_container.right_btn {
  padding-left: 24px;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .btn_box {
  padding: 16px;
  border-radius: 4px;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .btn_box .icon_line {
  display: flex;
  justify-content: left;
  align-items: center;
  margin-bottom: 4px;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .btn_box .icon_line .icon {
  display: block;
  width: 24px;
  height: 24px;
  margin-right: 8px;
  background-size: contain;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .btn_box .icon_line .txt {
  font-size: 14px;
  font-weight: 500;
  line-height: 22px;
  text-align: left;
  color: #1A1A1A;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .btn_box .text_contact {
  font-size: 14px;
  line-height: 22px;
  color: #1A1A1A;
  padding-left: 24px;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .left_btn .btn_box {
  background-color: rgba(146, 109, 226, 0.12);
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .left_btn .icon {
  background: url(/images/infopublic/email_icon.svg) no-repeat center;
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .right_btn .btn_box {
  background-color: rgba(38, 188, 163, 0.12);
}
.underst_container .main_container .content_container .join_container .join_box .right_desp .right_btn .icon {
  background: url(/images/infopublic/phone_icon.svg) no-repeat center;
}
.underst_container .main_container .content_container .contact_container {
  width: 74vw;
  margin: 0 auto;
  padding: 80px 0 110px;
  background-color: #fff;
  border-radius: 8px;
}
.underst_container .main_container .content_container .contact_container .wlimit {
  width: 77%;
  margin: 0 auto;
}
.underst_container .main_container .content_container .contact_container .row {
  margin-left: 0;
  margin-right: 0;
}
.underst_container .main_container .content_container .contact_container .col-lg-6,
.underst_container .main_container .content_container .contact_container .col-md-12 {
  padding-left: 0;
  padding-right: 0;
}
.underst_container .main_container .content_container .contact_container .left_img {
  border-radius: 8px;
  overflow: hidden;
}
.underst_container .main_container .content_container .contact_container .left_img img {
  width: 100%;
  height: auto;
}
.underst_container .main_container .content_container .contact_container .right_text {
  padding-left: 60px;
}
.underst_container .main_container .content_container .contact_container .right_text .contact_line {
  padding: 16px 0 14px;
  border-bottom: 1px solid #EDEDED;
  text-align: left;
  margin-bottom: 20px;
}
.underst_container .main_container .content_container .contact_container .right_text .contact_line .icon_line {
  display: flex;
  justify-content: left;
  align-items: center;
  margin-bottom: 3px;
}
.underst_container .main_container .content_container .contact_container .right_text .contact_line .icon_line .icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  margin-right: 8px;
  background-size: contain;
}
.underst_container .main_container .content_container .contact_container .right_text .contact_line .icon_line .icon.address {
  background: url(/images/infopublic/address_icon.svg) no-repeat center;
}
.underst_container .main_container .content_container .contact_container .right_text .contact_line .icon_line .icon.phone {
  background: url(/images/infopublic/phone_icon.svg) no-repeat center;
}
.underst_container .main_container .content_container .contact_container .right_text .contact_line .icon_line .icon.email {
  background: url(/images/infopublic/email_icon.svg) no-repeat center;
}
.underst_container .main_container .content_container .contact_container .right_text .contact_line .icon_line .icon.time {
  background: url(/images/infopublic/time_icon.svg) no-repeat center;
}
.underst_container .main_container .content_container .contact_container .right_text .contact_line .icon_line .txt {
  font-size: 14px;
  font-weight: 500;
  line-height: 22px;
  color: #1A1A1A;
}
.underst_container .main_container .content_container .contact_container .right_text .contact_line .desp_txt {
  font-size: 14px;
  line-height: 22px;
  color: #1A1A1A;
  padding-left: 32px;
}