.head {
  display: block !important;
  top: 0 !important;
}

.null_content {
  min-height: 600px;
  /* padding-top: 56px; */
}

.wrap_content {
  position: relative;
  z-index: 1;
}

.brief .mod-section-ad {
  background: url('../images/product/product_postBack.png') no-repeat center bottom;
  background-size: cover;
}

.mod-section-ad {
  width: 100%;
  height: 482px;
  overflow: hidden;
}

.mod-tab-container {
  width: 100%;
  height: 54px;
  position: relative;
  z-index: 999;
}

.mod-tab {
  padding-bottom: 10px;
  background: #fff;
  border-bottom: 1px solid #f4f4f4;
  transform: translateY(0);
  transition: all 0.2s linear;
  -webkit-transition: all 0.2s linear;
  -moz-transition: all 0.2s linear;
  -ms-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  box-sizing: border-box;
}

.mod-tab {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  background: #fff;
}



.mod-tab .clearfix {
  overflow-x: hidden;
  overflow-y: hidden;
  position: relative;
  height: 53px;
}

.clearfix:before,
.clearfix:after {
  content: "";
  display: table;
}

.clearfix:after {
  visibility: hidden;
  clear: both;
  display: block;
  content: ".";
  height: 0;
  line-height: 0;
}

.mod-tab .mc-left {
  position: absolute;
  left: 0;
  top: 0;
  height: 53px;
  z-index: 10;
  cursor: pointer;
  display: none;
}

.mod-tab .mc-left img,
.mod-tab .mc-right img {
  height: 100%;
}

.mod-tab .mc-right {
  position: absolute;
  right: 0;
  top: 0;
  height: 53px;
  z-index: 10;
  cursor: pointer;
  display: none;
}

.mod-tab .mc-left img,
.mod-tab .mc-right img {
  height: 100%;
}

ul,
li {
  list-style: none;
}

.mod-tab .clearfix ul {
  position: absolute;
  left: 16px;
  top: 0;
  height: 53px;
  padding-left: 0px;
  padding-right: 0px;
  box-sizing: border-box;
  display: block;
  white-space: nowrap;
}

.mod-tab li {
  float: none;
  display: inline-block;
  margin-right: 56px;
  position: relative;
  cursor: pointer;
}

.brief .mod-tab li a {
  height: 53px;
  line-height: 53px;
  padding: 0;
  font-size: 16px;
  color: #5F6464;
}

.mod-tab li a {
  padding: 16px 0;
  display: block;
  font-size: 20px;
  position: relative;
  line-height: 36px;
  color: #5F6464;
}

.mod-tab li a:hover {
  color: #2a2e2e !important;
}

.mod-tab li.active-tab a {
  color: #2a2e2e;
}

.mod-tab li.active-tab a:after {
  content: ' ';
  height: 4px;
  width: 100%;
  background: #eb6457;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0px;
}

.brand-item.white-bg {
  padding-top: 96px;
  padding-bottom: 96px;
}

.brand-item {
  position: relative;
}

.white-bg {
  background-color: #fff;
}

.mypink-bg {
  background-color: #f8f8fb;
}

.fjj {
  /* min-height: 1000px; */
  /* line-height: 800px; */
  /* background-color: #fff; */
}

.mod-tab-content .main-info {
  margin-top: 33px;
  background-color: #fff;
  height: 100%;
  font-size: 32px;
  color: #ec6c5f;
  text-align: center;
  padding: 0 150px;
}

.mod-tab-content .main-info .title {
  padding-top: 148px;
}

.mod-tab-content .main-info .title h1 {
  font-size: 30px;
}

.mod-tab-content .main-info .second {
  text-align: center;
  padding-top: 28px;
  display: flex;
  justify-content: center;
}

.mod-tab-content .main-info .thirtTip {
  font-size: 18px;
  color: #999999;
  max-width: 714px;
}

.main-info img {
  width: 100%;
  padding-top: 148px;
  padding-bottom: 100px;
}

.main-info .row {
  padding-top: 128px;
  /* width: 100%; */
}

.main-info .row .everyone {
  padding-bottom: 40px;
}

.main-info .row .everyone img {
  width: 70px;
  height: 80px;
}

.main-info .row h3 {
  font-size: 23px;
  color: #666666;
  padding-top: 17px;
  padding-bottom: 12px;
  font-weight: 600;
}

.main-info .row p {
  font-size: 16px;
  color: #666666;
}

.main-info .product_one {
  display: flex;
  margin-top: 100px;
  /* padding: 0 110px; */
}

.main-info .product_one .left,
.product_one .right {
  width: 50%;
}

.main-info .product_one .left {
  display: flex;
  justify-content: center;
}

.main-info .product_one .left .thecenter {
  padding: 10px 0;
}

.product_one .left .thecenter .item {
  display: flex;
  align-items: center;
  height: 25%;
  text-align: left;
}

.product_one .left .thecenter .item img {
  width: 22px;
  height: 22px;
  margin-right: 16px;
}

.main-info .product_one .left span {
  font-size: 18px;
  color: #565656;
}

.main-info .face_product .photoBorder {
  border: solid 1px #e5e5e5;
  border-radius: 12px;
}

.main-info .face_product img {
  height: 100%;
  width: 100%;
  border-radius: 12px;
}

.main-info .face_product p {
  font-size: 23px;
  height: 82px;
  line-height: 82px;
}

.main-info .lastTip {
  display: flex;
  justify-content: center;
  padding: 70px 0 90px 0;
}

.lastTip_center {
  width: 633px;
  height: 294px;
  background-color: #0d88c3;
  border-radius: 15px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.lastTip_center .lastTip_border {
  border: solid 1px #fff;
  width: 608px;
  height: 276px;
  border-radius: 15px;
  display: flex;
  align-items: center;
}

.lastTip_center .lastTip_border li {
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 19px;
  color: #fff;
}

.lastTip_center .lastTip_border .leftdot {
  width: 10px;
  height: 10px;
  background-color: #fff;
  margin: 0 26px 0 46px;
}

#about-con-3 .product_one .left .thecenter .item {
  height: 43px;
}

/* 人脸校车系统 */
#about-con-4 .car_face .product_one .right {
  object-fit: contain;
}

#about-con-4 .car_face {
  margin-top: 30px;
}

#about-con-4 .product_one .thecenter .item {
  height: 43px;
}

#about-con-4 .main-info .product_one {
  margin-top: 0;
}

#about-con-4 .main-info .product_one .left {
  width: auto;
  margin-left: 50px;
}

#about-con-4 .car_face .pro_window {
  /* width: 940px; */
  height: 400px;
  border: solid 1px #ededed;
  border-radius: 10px;
  background-color: #eeeeee;
  display: flex;

}

#about-con-4 .car_face .pro_window p {
  font-size: 15px;
  color: #2e2d2d;
  margin-top: 29px;
}

#about-con-4 .car_face .pro_window .item:nth-child(1) {
  width: 304px;
  margin-left: 80px;
  margin-top: 50px;
}

#about-con-4 .car_face .pro_window .item:nth-child(2) {
  width: 190px;
  margin-top: 50px;
  margin-left: 60px;
}

#about-con-4 .car_face .pro_window .item:nth-child(3) {
  width: 190px;
  margin-top: 50px;
  margin-left: 40px;
}

#about-con-4 .main-info .product_one .right {
  width: auto;
  margin-left: 70px;
}

#about-con-5 .product_one .thecenter .item {
  height: 20%;
}

#about-con-5 .main-info .product_one {
  padding-bottom: 65px;
}

#about-con-6 .product_one .warning_mach {
  font-size: 16px;
  color: #434242;
  margin-top: 18px;
}

#about-con-6 .product_one .thecenter .item {
  height: 38px;
  text-align: left;
}

#about-con-6 .main-info .product_one .warn_tip {
  position: relative;
}

#about-con-6 .main-info .product_one .warn_camara {
  position: absolute;
  right: 0;
  top: 0;
}


#about-con-6 .main-info .product_one {
  padding-bottom: 50px;
}


footer {
  background-color: #fd9388;
}

#footer {
  background-color: #fd9388;
}

#footer .info .connect_US ul .each_in input {
  background-color: #fff;
}

#footer .info .connect_US ul .send button {
  background-color: #db6a5f;
  border: #db6a5f solid 1px;
}

.back_to_top {
  display: block;
  height: 50px;
  width: 100%;
  text-align: center;
  font-size: 16px;
  color: #111;
  background: #f2f3f5;
  line-height: 50px;
}

/* 屏幕大于等于1200px时 */
@media screen and (min-width: 1200px) {
  .mod-con {
    width: 1200px;
    margin: 0 auto;
  }

  .mod-tab .clearfix {
    overflow-x: auto;
  }

  .mod-tab .clearfix::-webkit-scrollbar {
    /*滚动条整体样式*/
    width: 4px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 10px;

  }

  .mod-tab .clearfix::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius: 5px;
    -webkit-box-shadow: inset 0 0 5px rgba(247, 122, 104, 1);
    background: rgba(247, 122, 104, 1);
  }

  .mod-tab .clearfix::-webkit-scrollbar-track {
    /*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(255, 242, 241, 1);
    border-radius: 5px;
    background: rgba(255, 242, 241, 1);

  }
}

/*屏幕在960px到1199之间（中屏幕电脑）960px<= x <=1199px */
@media screen and (min-width: 960px) and (max-width: 1199px) {
  .mod-section-ad {
    height: 270px;
  }

  .mod-con {
    width: 100%;
    margin: 0 auto;
  }

  .mod-tab-content .main-info {
    padding: 0 10px;
  }

  .main-info img {
    padding: 10px 0;
  }

  .main-info .row {
    /* width: 100%; */
    padding: 0;
    margin: 0;
  }

  #about-con-4 .car_face .pro_window {
    margin: 0 auto;
    /* margin: 0 10px; */
  }
}

/*屏幕在768px到959之间（中屏幕-padpro）768<=x<=959*/
@media screen and (min-width: 768px) and (max-width: 959px) {
  .mod-section-ad {
    height: 270px;
  }

  .mod-tab-content .main-info .title {
    padding-top: 120px;
  }

  .mod-tab-nt .mod-con,
  .brief .mod-tab .clearfix {
    position: relative;
    overflow-x: hidden;
    overflow-y: hidden;
    height: 41px;
    padding-bottom: 0;
  }

  .mod-tab .mc-left,
  .mod-tab .mc-right {
    height: 41px;
  }

  .mod-tab .clearfix ul {
    height: 41px;
  }

  .mod-tab-nt li a,
  .brief .mod-tab li a {
    padding: 10px 0 !important;
    line-height: 21px;
    font-size: 14px;
    height: auto;
  }

  .mod-tab-content .main-info {
    padding: 0 10px;
  }

  .mod-section-ad {
    height: 270px;
  }

  .main-info img {
    padding: 10px 0;
  }

  .main-info .row {
    margin-right: 0;
    margin-left: 0;
  }

  #about-con-4 .main-info .product_one .left {
    /* margin-left: 10px; */
    width: 50%;
    margin: 0;
  }

  #about-con-4 .main-info .product_one .right {
    width: 50%;
    margin: 0;
  }

  #about-con-4 .main-info .product_one .right img {
    width: 100%;
  }


}

/* 屏幕在480px到767之间（小屏幕） 480<=x<=767
@media screen and (min-width: 480px) and (max-width: 767px) {} */

/*屏幕在767以下（手机）<=767*/

@media screen and (max-width: 767px) {

  .mod-tab-nt .mod-con,
  .brief .mod-tab .mod-con {
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    height: 41px;
    padding-bottom: 0;
  }

  .mod-section-ad {
    height: 135px;
  }

  body .clearfix ul {
    width: auto;
  }

  .mod-tab li {
    margin-right: 24px;
  }

  .mod-tab li a {
    font-size: 16px;
    line-height: 24px;
    padding: 12px 0;
  }

  .mod-tab-content .main-info .title {
    padding-top: 120px;
  }

  .mod-tab-content .main-info .thirtTip {
    text-align: left;
  }

  .mod-tab-content .main-info {
    padding: 0 15px;
    padding: 0;
  }

  .main-info img {
    padding: 10px 0;
  }

  .main-info .product_one {
    margin-top: 10px;
    flex-wrap: wrap;
  }

  .main-info .product_one .left {
    width: 100%;
    padding-top: 75px;
  }

  #about-con-6 .main-info .product_one .warn_camara {
    position: absolute;
    right: 0;
    top: 27px;
  }

  .main-info .product_one .right {
    width: 100%;
  }

  .main-info .product_one .right img {
    width: 100%;
    width: 70%;
  }

  .main-info .face_product img {
    width: 100%;
  }

  .lastTip_center {
    width: 100%;
    padding: 0 10px;
  }

  .lastTip_center .lastTip_border {
    width: 100%;
  }

  .lastTip_center .lastTip_border li {
    font-size: 15px;
    text-align: left;
  }

  .lastTip_center .lastTip_border .leftdot {
    margin: 0 10px 0 12px;
  }

  /* 分班播报开始 */
  #about-con-3 .main-info .product_one .left span {
    text-align: left;
  }

  /* 分班播报结束 */

  #about-con-4 .main-info .car_face .pro_window {
    /* display: none; */
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    height: auto;
    justify-content: center;
  }

  #about-con-4 .main-info .car_face .pro_window .item {
    padding: 0;
    margin: 0;
  }

  #about-con-4 .car_face .pro_window p {
    margin-top: 0;
    margin-bottom: 10px;
  }

  #about-con-4 .main-info .product_one .left {
    width: auto;
    margin-left: 28px;
  }

  #about-con-5 .product_one .thecenter .item {
    margin-bottom: 8px;
  }

  .main-info .row {
    padding-top: 30px;
  }

  .main-info .product_one .right .special_Img {
    width: 162px;
    margin-top: 25px;
  }

  .main-info .product_one .right .visitor_machine {
    margin-top: 25px;
  }

  .main-info .product_one .right .warning_video {
    margin-top: 25px;
  }

}

.mod-tab-container.pos-fi {
  position: fixed;
  top: 72px;
  left: 0;
  z-index: 999;
}

@media screen and (max-width: 960px) {
  .mod-tab-container.pos-fi {
    top: 52px;
  }
}