.sol_aa {
  margin-top: 5.2083%;
  margin-bottom: 3.15%;
}
.sol_aa .sol_ul li {
  width: 31.25%;
  margin: 3.125% 3.125% 0 0;
  float: left;
  -webkit-box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.1);
     -moz-box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.1);
          box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.1);
}
.sol_aa .sol_ul li a {
  display: block;
}
.sol_aa .sol_ul li .imgbox img {
  display: block;
  width: 100%;
}
.sol_aa .sol_ul li .tebox {
  text-align: center;
  padding: 39px 0;
}
.sol_aa .sol_ul li .tebox .tlbox {
  margin-bottom: 14px;
}
.sol_aa .sol_ul li .tebox .tlbox span {
  position: relative;
  color: #2f70ae;
  font-size: 18px;
  font-weight: bold;
}
.sol_aa .sol_ul li .tebox .tlbox span::after,
.sol_aa .sol_ul li .tebox .tlbox span::before {
  content: "";
  display: block;
  height: 1px;
  background-color: #2f70ae;
  width: 40px;
  top: 50%;
  position: absolute;
}
.sol_aa .sol_ul li .tebox .tlbox span::after {
  right: -60px;
}
.sol_aa .sol_ul li .tebox .tlbox span:before {
  left: -60px;
}
.sol_aa .sol_ul li .tebox .en {
  color: #bdbdbd;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  letter-spacing: 6px;
}
.sol_aa .sol_ul li:nth-child(1),
.sol_aa .sol_ul li:nth-child(2),
.sol_aa .sol_ul li:nth-child(3) {
  margin-top: 0;
}
.sol_aa .sol_ul li:nth-child(3n) {
  margin-right: 0;
}
.sol_bb {
  overflow: hidden;
  margin-bottom: 5.283%;
}
.sol_bb .title_box {
  text-align: center;
  margin: 5.2083% 0 3.15% 0;
}
.sol_bb .title_box .this_title {
  font-size: 24px;
  color: #2f70ae;
  font-weight: bold;
  padding: 0 0 25px 0;
  position: relative;
  margin-bottom: 25px;
}
.sol_bb .title_box .this_title::after {
  content: "";
  height: 1px;
  width: 60px;
  background: #999;
  position: absolute;
  left: 50%;
  bottom: 0;
  -webkit-transform: translateX(-50%);
     -moz-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
}
.sol_bb .title_box .text {
  font-size: 14px;
  color: #888888;
  line-height: 20px;
}
.sol_bb .cont_box .lt,
.sol_bb .cont_box .rt {
  width: 50%;
  float: left;
}
.sol_bb .cont_box .lt {
  position: relative;
  padding-bottom: 22px;
}
.sol_bb .cont_box .lt #solSwiper {
  position: relative;
}
.sol_bb .cont_box .lt #solSwiper .swiper-slide img {
  display: block;
  width: 100%;
}
.sol_bb .cont_box .lt .btn_control_box {
  margin-top: 20px;
  text-align: center;
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 100;
}
.sol_bb .cont_box .lt .btn_control_box .btn {
  width: 42px;
  height: 42px;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;
  display: inline-block;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  -webkit-box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.1);
     -moz-box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.1);
          box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.1);
  margin-right: 20px;
  cursor: pointer;
}
.sol_bb .cont_box .lt .btn_control_box .prev {
  background: url(../images/pro_02_l.png) no-repeat #fff;
  background-position: center center;
}
.sol_bb .cont_box .lt .btn_control_box .next {
  background: url(../images/pro_03_l.png) no-repeat #fff;
  background-position: center center;
}
.sol_bb .cont_box .lt .btn_control_box .prev:hover {
  background: url(../images/pro_02_b.png) no-repeat #2f70ae;
}
.sol_bb .cont_box .lt .btn_control_box .next:hover {
  background: url(../images/pro_03_b.png) no-repeat #2f70ae;
}
.sol_bb .cont_box .rt {
  padding-left: 40px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}
.sol_bb .cont_box .rt .bt {
  padding: 20px 0 30px 0;
  font-size: 18px;
  color: #333333;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 20px;
  font-weight: bold;
}
.sol_bb .cont_box .rt .text {
  line-height: 32px;
  color: #666666;
  font-size: 16px;
}
.sol_bb .bt{
  color: #666;
}
@media screen and (max-width: 1024px) {
  .sol_aa .sol_ul li .tebox {
    padding: 20px 0;
  }
  .sol_aa .sol_ul li .tebox .tlbox span {
    font-size: 16px;
  }
  .sol_bb .cont_box .lt .btn_control_box {
    display: none;
  }
  .sol_bb .cont_box .rt {
    padding-left: 0;
  }
  .sol_bb .cont_box .rt .bt {
    padding: 0 0 20px 0;
  }
}
@media screen and (max-width: 768px) {
  .sol_aa .sol_ul li {
    width: 48.4375%;
  }
  .sol_aa .sol_ul li .tebox {
    padding: 20px 0;
  }
  .sol_aa .sol_ul li:nth-child(3) {
    margin-top: 3.125%;
  }
  .sol_aa .sol_ul li:nth-child(3n) {
    margin-right: 3.125%;
  }
  .sol_aa .sol_ul li:nth-child(2n) {
    margin-right: 0;
  }
  .sol_bb .cont_box .lt,
  .sol_bb .cont_box .rt {
    width: 100%;
  }
  .sol_bb .cont_box .rt .text {
    font-size: 14px;
    line-height: 28px;
  }
}
@media screen and (max-width: 640px) {
  .sol_aa .sol_ul li {
    width: 100%;
  }
  .sol_aa .sol_ul li:nth-child(2) {
    margin-top: 3.125%;
  }
  .sol_aa .sol_ul li:nth-child(3n) {
    margin-right: 0;
  }
}
.erj{position: fixed;width: 100%;height: 100%;right:-100%;top: 0;z-index: 1050;transition: all 0.3s;}
.erj .erj_le{width: 30%;z-index: 1051;background: rgba(0, 0, 0, 0.3);height: 100%;position: absolute;left: 0;top: 0;}
.erj_txt{width: 70%;height: 100%; background: #000;top: 0;right: 0px;padding:20px 3%;z-index: 1051;position: absolute;}
.erj_txt .txt1{line-height: 35px ;font-size: 16px;color: #fff;margin-bottom: 5px;}
.erj_txt .txt1 .txt_con{display: none;}
.erj_txt .txt1 a{display: block; font-size: 14px; color: #fff;line-height: 30px;}
.erj_txt .txt1 .txt_top{width: 80%;cursor: pointer;position: relative;}

.erj_txt .txt1 .txt_top::after{content: "";width: 35px;height: 35px;background: url(../images/erj.png) center no-repeat;position: absolute;right: 0;top: 0px;background-size: 15px ;}
.erj_txt .txt1 .txt_top.as::after{transform: rotate(90deg);}
.erj.act{right: 0;}