.about_a {
  padding-bottom: 9%;
}
.about_a .wrap1400 {
  position: relative;
}
.about_a .wrap1400 .imgbox {
  width: 61.7143%;
  overflow: hidden;
}
.about_a .wrap1400 .imgbox img {
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  width: 100%;
}
.about_a .wrap1400 .textbox {
  position: absolute;
  right: 0%;
  width: 61.7143%;
  height: 100%;
  top: 10%;
  background: #f5f5f5 url(../images/about_11.png) no-repeat right bottom / 100%;
  padding: 12.2% 8.7% 0 8.7%;
}
.about_a .wrap1400 .textbox .tl {
  font-size: 24px;
  line-height: 30px;
  letter-spacing: 1px;
  color: #333333;
  margin-bottom: 45px;
  font-weight: bold;
}
.about_a .wrap1400 .textbox .te {
  text-align: justify;
  font-size: 16px;
  color: #666666;
  line-height: 32px;
  height: 256px;
  overflow: auto;
}
.about_tl {
  padding: 80px 0 50px;
  font-size: 36px;
  color: #333333;
  letter-spacing: 1px;
  font-weight: bold;
  text-align: center;
}
.about_b {
  background-color: #f5f5f5;
  padding-bottom: 5.2083%;
}
.about_b a {
  width: 31.4286%;
  float: left;
  margin-right: 2.8571%;
}
.about_b a .imgbox {
  overflow: hidden;
}
.about_b a .imgbox img {
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  width: 100%;
}
.about_b a .textbox {
  position: relative;
  background: #eee;
}
.about_b a .textbox .indiv {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 34px 0 37px;
}
.about_b a .textbox .indiv * {
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
}
.about_b a .textbox .indiv .cn {
  color: #444444;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
}
.about_b a .textbox .indiv .en {
  color: #aaaaaa;
}
.about_b a .textbox::after {
  content: "";
  width: 100%;
  height: 3px;
  background: #015aa1;
  left: 0;
  top: 0;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  z-index: 0;
}
.about_b a:last-child {
  margin-right: 0;
}
.about_b a:hover .imgbox img {
  -webkit-transform: scale(1.1);
     -moz-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}
.about_b a:hover .textbox .indiv .cn {
  color: #fff;
}
.about_b a:hover .textbox .indiv .en {
  color: rgba(255, 255, 255, 0.5);
}
.about_b a:hover .textbox::after {
  height: 100%;
}
.about_c {
  padding-bottom: 5.7292%;
}
.about_c a {
  width: 17.1429%;
  float: left;
  margin-right: 3.571375%;
}
.about_c a .imgbox {
  overflow: hidden;
  border: solid 2px #015aa1;
}
.about_c a .imgbox img {
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  width: 100%;
}
.about_c a .textbox {
  position: relative;
}
.about_c a .textbox .indiv {
  width: 100%;
  height: 100%;
  z-index: 10;
  padding: 18px 12px 0 12px;
  text-align: center;
}
.about_c a .textbox .indiv .cn {
  color: #444444;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
}
.about_c a .textbox .indiv .en {
  color: #aaaaaa;
  font-size: 12px;
}
.about_c a:last-child {
  margin-right: 0;
}
.about_c a:hover .imgbox img {
  -webkit-transform: scale(1.1);
     -moz-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}
.history_a {
  padding-bottom: 7.5%;
}
.history_a .toptl {
  padding: 44px 0 74px;
  position: relative;
}
.history_a .toptl .lt-box,
.history_a .toptl .rt-box {
  width: 50%;
  float: left;
}
.history_a .toptl .lt-box {
  text-align: right;
  font-size: 40px;
  color: #cccccc;
  line-height: 50px;
  font-family: Helvetica;
  font-weight: bold;
  padding-right: 50px;
}
.history_a .toptl .rt-box {
  padding-left: 50px;
  font-size: 40px;
  color: #005aa1;
  line-height: 50px;
  font-family: Helvetica;
  font-weight: bold;
}
.history_a .toptl .rt-box span {
  font-size: 100px;
  line-height: 86px;
}
.history_a .toptl::before {
  content: "";
  width: 1px;
  height: 100%;
  background: #eeeeee;
  left: 50%;
  top: 0;
}
.history_a .ulbox {
  position: relative;
}
.history_a .ulbox::after {
  content: "";
  width: 1px;
  height: 100%;
  background: #eeeeee;
  left: 50%;
  top: 0;
  z-index: 0;
}
.history_a ul {
  position: relative;
  z-index: 10;
  padding-bottom: 60px;
}
.history_a ul li {
  position: relative;
  margin-bottom: 46px;
  padding-top: 20px;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
}
.history_a ul li .date-box,
.history_a ul li .info-box {
  width: 50%;
  line-height: 24px;
}
.history_a ul li .date-box span,
.history_a ul li .info-box span {
  display: block;
}
.history_a ul li .date-box {
  color: #444444;
  font-weight: bold;
  font-family: Helvetica;
  font-size: 24px;
}
.history_a ul li .info-box {
  color: #666666;
}
.history_a ul li .info-box span {
  padding-bottom: 15px;
  width: 330px;
  border-bottom: 1px solid #eeeeee;
}
.history_a ul li::before {
  content: "";
  width: 15px;
  height: 15px;
  background-color: #dededf;
  left: 50%;
  top: 25px;
  -webkit-transform: translateX(-50%);
     -moz-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;
}
.history_a ul li:nth-child(2n+1) {
  -webkit-animation-name: fadeInRight_qs50;
     -moz-animation-name: fadeInRight_qs50;
          animation-name: fadeInRight_qs50;
}
.history_a ul li:nth-child(2n+1) .date-box {
  float: left;
}
.history_a ul li:nth-child(2n+1) .date-box span {
  float: right;
  margin-right: 60px;
}
.history_a ul li:nth-child(2n+1) .info-box {
  float: right;
}
.history_a ul li:nth-child(2n+1) .info-box span {
  float: left;
  margin-left: 60px;
}
.history_a ul li:nth-child(2n) {
  -webkit-animation-name: fadeInLeft_qs50;
     -moz-animation-name: fadeInLeft_qs50;
          animation-name: fadeInLeft_qs50;
}
.history_a ul li:nth-child(2n) .date-box {
  float: right;
}
.history_a ul li:nth-child(2n) .date-box span {
  float: left;
  margin-left: 60px;
}
.history_a ul li:nth-child(2n) .info-box {
  float: left;
}
.history_a ul li:nth-child(2n) .info-box span {
  float: right;
  margin-right: 60px;
}
.history_a ul li:last-child {
  margin-bottom: 0;
}
.history_a ul li:hover {
  background: #015aa1;
}
.history_a ul li:hover .date-box {
  color: #fff;
}
.history_a ul li:hover .info-box span {
  border-color: #015aa1;
  color: #fff;
}
.history_a .loadbtnbox {
  position: relative;
  width: 150px;
  margin: 0 auto;
  z-index: 10;
  text-align: center;
  cursor: pointer;
}
.history_a .loadbtnbox * {
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
}
.history_a .loadbtnbox .loadMore {
  margin: 0 auto 16px;
  width: 150px;
  height: 50px;
  background-color: #005aa1;
  text-align: center;
  line-height: 50px;
  color: #fefefe;
}
.history_a .loadbtnbox:hover .loadMore {
  background: #015aa1;
  color: #fff;
}
.history_a .loadbtnbox:hover img {
  -webkit-transform: translateY(10px);
     -moz-transform: translateY(10px);
      -ms-transform: translateY(10px);
          transform: translateY(10px);
}
.tech_a {
  padding-bottom: 5.2083%;
}
.tech_a .wrap1400 .numbox {
  float: left;
  width: 25%;
  text-align: center;
}
.tech_a .wrap1400 .numbox .num {
  margin-bottom: 16px;
  font-size: 16px;
  color: #666666;
}
.tech_a .wrap1400 .numbox .num span,
.tech_a .wrap1400 .numbox .num i {
  font-size: 48px;
  color: #015aa1;
  font-weight: bold;
}
.tech_a .wrap1400 .numbox .te {
  font-size: 16px;
  color: #666666;
}
.tech_b {
  background: url(../images/tech_01.jpg) no-repeat center top / cover;
  padding-bottom: 9.4%;
  position: relative;
}
.tech_b .jt {
  width: 50px;
  height: 50px;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;
  background: #015aa1 url(../images/jt_01.png) no-repeat center center;
  position: absolute;
  left: 50%;
  top: -25px;
  -webkit-transform: translateX(-50%);
     -moz-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  z-index: 10;
}
.tech_b .wrap1400 {
  padding: 4% 0;
  background: rgba(255, 255, 255, 0.9);
}
.tech_b .wrap1400 .tl {
  font-size: 24px;
  font-weight: bold;
  color: #015aa1;
  text-align: center;
  margin-bottom: 40px;
}
.tech_b .wrap1400 .te {
  max-width: 1020px;
  width: 90%;
  margin: 0 auto;
  line-height: 28px;
  color: #666666;
  text-align: justify;
}
 
.honor_a {
  padding-bottom: 7.4%;
}
.honor_a .wrap1400 .pagetl {
  line-height: 36px;
  font-size: 36px;
  color: #eeeeee;
  font-weight: bold;
  margin-bottom: 34px;
}
.honor_a .wrap1400 .pagetl span {
  color: #015aa1;
  font-size: 30px;
}
.honor_a .wrap1400 .honor-tebox {
  margin-bottom: 30px;
  line-height: 30px;
}
.honor_a .wrap1400 .honor-tebox li {
  width: 30%;
  float: left;
  margin-right: 5%;
  padding: 30px 0;
  color: #666666;
  font-size: 16px;
  border-bottom: 1px solid #e5e5e5;
}
.honor_a .wrap1400 .honor-tebox li:nth-child(3n) {
  margin-right: 0;
}
.honor_a .wrap1400 .swiperbox {
  position: relative;
}
.honor_a .wrap1400 .swiperbox .btn {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
     -moz-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  background-color: #f5f5f5;
  -webkit-box-shadow: 0px 0px 10px 0px rgba(154, 154, 154, 0.2);
     -moz-box-shadow: 0px 0px 10px 0px rgba(154, 154, 154, 0.2);
          box-shadow: 0px 0px 10px 0px rgba(154, 154, 154, 0.2);
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;
  z-index: 20;
}
.honor_a .wrap1400 .swiperbox .btn:hover {
  background: #015aa1;
  -webkit-box-shadow: none;
     -moz-box-shadow: none;
          box-shadow: none;
}
.honor_a .wrap1400 .swiperbox .prev_honor {
  left: -25px;
}
.honor_a .wrap1400 .swiperbox .next_honor {
  right: -25px;
}
.honor_a .wrap1400 .swiperbox .swiper-slide img {
  width: 100%;
  border: 0.5px #ced1d6 solid;
}
@media (max-width: 1440px) {
  .about_tl {
    font-size: 30px;
    padding: 60px 0 40px;
  }
  .history_a .toptl .lt-box,
  .history_a .toptl .rt-box {
    font-size: 36px;
    line-height: 36px;
  }
  .history_a .toptl .rt-box span {
    font-size: 80px;
    line-height: 80px;
  }
  .tech_a .wrap1400 .numbox .num span,
  .tech_a .wrap1400 .numbox .num i {
    font-size: 42px;
  }
  .tech_b .wrap1400 {
    padding: 90px 0;
  }
  .honor_a .wrap1400 .pagetl {
    margin-bottom: 20px;
    font-size: 30px;
  }
  .honor_a .wrap1400 .pagetl span {
    font-size: 24px;
  }
  .honor_a .wrap1400 .honor-tebox {
    margin-bottom: 60px;
  }
  .honor_a .wrap1400 .honor-tebox li {
    padding: 20px 0;
  }
}
@media (max-width: 1366px) {
  .about_tl {
    font-size: 26px;
  }
  .about_a .wrap1400 .textbox .tl {
    font-size: 22px;
  }
  .about_b a .textbox .indiv {
    padding: 24px 0;
  }
  .tech_b .wrap1400 {
    padding: 80px 0;
  }
  .tech_b .wrap1400 .tl {
    font-size: 20px;
    margin-bottom: 30px;
  }
}
@media (max-width: 1280px) {
  .about_a .wrap1400 .textbox .tl {
    font-size: 20px;
  }
  .about_a .wrap1400 .textbox .te {
    font-size: 14px;
    line-height: 28px;
    height: 224px;
  }
  .about_tl {
    font-size: 22px;
  }
  .about_b a .textbox .indiv .en {
    font-size: 12px;
  }
  .history_a .toptl {
    padding: 30px 0 40px;
  }
  .history_a .toptl .lt-box,
  .history_a .toptl .rt-box {
    font-size: 30px;
  }
  .history_a .toptl .rt-box span {
    font-size: 70px;
    line-height: 60px;
  }
  .tech_a .wrap1400 .numbox .num span,
  .tech_a .wrap1400 .numbox .num i {
    font-size: 36px;
  }
  .tech_b .wrap1400 {
    padding: 70px 0;
  }
  .tech_b .wrap1400 .tl {
    font-size: 18px;
  }
}
@media (max-width: 1024px) {
  .about_a .wrap1400 .textbox {
    padding: 6.2% 5% 0 5%;
  }
  .about_a .wrap1400 .textbox .tl {
    font-size: 18px;
    margin-bottom: 30px;
  }
  .about_a .wrap1400 .textbox .te {
    font-size: 14px;
    line-height: 24px;
  }
  .about_b a .textbox .indiv .cn {
    font-size: 16px;
  }
  .about_b a .textbox .indiv .en {
    font-size: 12px;
  }
  .about_c .wrap1400 {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  .about_c .wrap1400 a {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
       -moz-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    margin-right: 10px;
  }
  .about_c .wrap1400 a .textbox .indiv {
    padding: 10px 5px 0 5px;
  }
  .about_c .wrap1400 a .textbox .indiv .cn {
    font-size: 16px;
  }
  .about_c .wrap1400 a:last-child {
    margin-right: 0;
  }
  .honor_a .wrap1400 .pagetl {
    margin-bottom: 10px;
    font-size: 24px;
  }
  .honor_a .wrap1400 .pagetl span {
    font-size: 18px;
  }
  .honor_a .wrap1400 .honor-tebox {
    margin-bottom: 40px;
  }
  .honor_a .wrap1400 .honor-tebox li {
    padding: 14px 0;
    font-size: 14px;
  }
}
@media (max-width: 768px) {
  .about_tl {
    padding: 50px 0 30px;
  }
  .about_a .wrap1400 .imgbox,
  .about_a .wrap1400 .textbox {
    width: 100%;
  }
  .about_a .wrap1400 .textbox {
    position: static;
    padding: 30px 20px 40px;
  }
  .about_a .wrap1400 .textbox .tl {
    margin-bottom: 16px;
  }
  .about_b a {
    width: 100%;
    margin: 0 0 20px;
  }
  .about_b a .textbox .indiv {
    padding: 12px 0;
  }
  .about_c .wrap1400 {
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
  }
  .about_c .wrap1400 a {
    width: 100%;
    margin: 0 0 20px;
    -webkit-box-flex: 0;
    -webkit-flex: none;
       -moz-box-flex: 0;
        -ms-flex: none;
            flex: none;
  }
  .history_a {
    padding-bottom: 50px;
  }
  .history_a .toptl {
    padding: 0 0 30px;
  }
  .history_a .toptl .lt-box,
  .history_a .toptl .rt-box {
    width: 100%;
    float: none;
    font-size: 20px;
    line-height: 28px;
    text-align: center;
  }
  .history_a .toptl .lt-box br,
  .history_a .toptl .rt-box br {
    display: none;
  }
  .history_a .toptl .lt-box {
    padding-right: 0px;
  }
  .history_a .toptl .rt-box {
    padding-left: 0px;
  }
  .history_a .toptl .rt-box span {
    font-size: 30px;
    line-height: 30px;
  }
  .history_a .toptl::before {
    display: none;
  }
  .history_a ul {
    padding-right: 10px;
    padding-bottom: 40px;
  }
  .history_a ul li {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    padding-left: 35px;
    margin-bottom: 20px;
    padding-top: 15px;
  }
  .history_a ul li .date-box {
    -webkit-flex-shrink: 0;
        -ms-flex-negative: 0;
            flex-shrink: 0;
    -webkit-box-flex: 0;
    -webkit-flex-grow: 0;
       -moz-box-flex: 0;
        -ms-flex-positive: 0;
            flex-grow: 0;
    width: auto;
    margin-right: 20px;
    font-size: 18px;
  }
  .history_a ul li .info-box {
    width: auto;
    -webkit-box-flex: 1;
    -webkit-flex-grow: 1;
       -moz-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
  }
  .history_a ul li .info-box span {
    margin-right: 0;
    padding-bottom: 12px;
    width: 100%;
  }
  .history_a ul li:nth-child(2n) {
    -webkit-animation-name: fadeInRight_qs50;
       -moz-animation-name: fadeInRight_qs50;
            animation-name: fadeInRight_qs50;
  }
  .history_a ul li:nth-child(2n) .date-box span {
    margin-left: 0;
  }
  .history_a ul li:nth-child(2n) .info-box span {
    margin-right: 0;
  }
  .history_a ul li:nth-child(2n+1) .date-box span {
    margin-right: 0;
  }
  .history_a ul li:nth-child(2n+1) .info-box span {
    margin-left: 0;
  }
  .history_a ul li::before {
    left: 16px;
    top: 24px;
    -webkit-transform: none;
       -moz-transform: none;
        -ms-transform: none;
            transform: none;
    width: 5px;
    height: 5px;
  }
  .history_a .ulbox::after {
    left: 18px;
  }
  .tech_a .wrap1400 .numbox .num {
    font-size: 12px;
    margin-bottom: 6px;
  }
  .tech_a .wrap1400 .numbox .num span,
  .tech_a .wrap1400 .numbox .num i {
    font-size: 20px;
  }
  .tech_a .wrap1400 .numbox .te {
    font-size: 12px;
    text-align: center;
    padding: 0 5px;
    line-height: 16px;
  }
  .tech_b {
    background: #015aa1;
    padding-bottom: 50px;
  }
  .tech_b .wrap1400 {
    padding: 50px 0;
  }
  .tech_b .wrap1400 .tl {
    font-size: 16px;
    line-height: 20px;
    margin-bottom: 20px;
  }
  .honor_a {
    padding-bottom: 50px;
  }
  .honor_a .wrap1400 .honor-tebox li {
    padding: 10px 0;
    width: 100%;
    margin: 0;
  }
  .honor_a .wrap1400 .swiperbox .swiper-container {
    margin-bottom: 20px;
  }
  .honor_a .wrap1400 .swiperbox #honorSP {
    width: 100%;
    text-align: center;
  }
  .honor_a .wrap1400 .swiperbox #honorSP .swiper-pagination-bullet {
    background: #015aa1;
    margin: 0 5px;
  }
  .honor_a .wrap1400 .swiperbox #honorSP .swiper-pagination-bullet-active {
    background: #015aa1;
  }
}

/*企业文化*/
.bt_h3{width: 100%;padding: 55px 0 35px; font-size: 24px; text-align: center;font-weight: normal;float: left;}
.four_icon{ height: auto; background: #fcfcfc; padding:0 0 55px;}
.four_icon2{background: #fff;}
.four_icon .clearfix {height: auto; margin: 0 auto;}
.four_icon .clearfix li{width:25%; height: auto;padding: 0 0 20px; text-align: center; float: left;}
.four_icon .clearfix li img{display: inline-block;}
.four_icon .clearfix .imgbox{
  width: 118px;
  height: 118px;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;
  background-color: #f5f5f5;
  position: relative;
  margin: 0 auto 24px;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
}
.four_icon .clearfix .imgbox:hover  {
  background: #015aa1;
}
.four_icon .clearfix li span{padding: 15px 0 10px; width: 100%; font-size: 20px;color: #0192d5; display: inline-block;}
.four_icon .clearfix li em{width:80%; font-size: 16px;line-height: 24px; color: #999; display: inline-block;font-style: normal;}

.four_icon .clearfix1 {width: 80%; height: auto; margin: 0 auto;}
.four_icon .clearfix1 li{width:33.33%; height: auto;padding: 0 0 20px; text-align: center; float: left;}
.four_icon .clearfix1 li img{display: inline-block;}
.four_icon .clearfix1 li span{padding: 15px 0 10px; width: 100%; font-size: 20px;color: #0192d5; display: inline-block;}
.four_icon .clearfix1 li em{width:80%; font-size: 16px;line-height: 24px; color: #999; display: inline-block;font-style: normal;}
.four_icon .clearfix1 .imgbox{
  width: 118px;
  height: 118px;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;
  background-color: #f5f5f5;
  position: relative;
  margin: 0 auto 24px;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
}
.four_icon .clearfix1 .imgbox:hover  {
  background: #015aa1;
}

.four_icon .clearfix1 .imgbox{
  width: 118px;
  height: 118px;
}
.four_icon .clearfix1 .imgbox:hover  {
  background: #015aa1;
}


.tech_b .wrap1400 .lntebox{padding:2% 0;}
.tech_b .wrap1400 .lntebox .box {
  width: 32.1429%;
  float: left;
  margin-right: 1.78565%;
  height: 370px;
  background-color: #f5f5f5;
  position: relative;
}
.tech_b .wrap1400 .lntebox .box .indiv {
  position: relative;
  z-index: 10;
  padding-top: 40px;
  text-align:center;
}
.tech_b .wrap1400 .lntebox .box .indiv img{
    width: 80%;
    margin:auto;
}
.tech_b .wrap1400 .lntebox .box:last-child {
  margin-right: 0;
}
.tech_b .wrap1400 .lntebox .box::after {
  content: "";
  width: 100%;
  height: 4px;
  left: 0;
  bottom: 0;
  background-color: #015aa1;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  z-index: 1;
}

.tech_b .wrap1400 .lntebox .box img:hover{
      -webkit-transform: scale(1.1);
     -moz-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
  z-index: 10;
}
.tech_b .wrap1400 .lntebox .box:hover .indiv .tl {
  color: #fff;
}
.tech_b .wrap1400 .lntebox .box:hover .indiv .te {
  color: #fff;
}
.tech_b .wrap1400 .lntebox .box:hover::after {
  height: 100%;
}
@media only screen and (max-width: 500px){
/*联系我们*/
.four_icon ul li{width:100% !important;}
}