.demo .pictureBox {
  /*height: 9.6rem;*/
  /*background: url(..) no-repeat;*/
  /*background-size: 100% 100%;*/
  border-top: 1px solid transparent;
  text-align: center;
  color: #fff;
}
.pictureBox .picTitle {
  /*margin-top: 2rem;*/
  font-size: 0.65rem;
  line-height: 0.79rem;
}
.effect {
  margin-top: 0.05rem;
  margin-bottom: 0.3rem;
  font-size: 0.24rem;
  font-weight: 400;
}

.pictureBox button {
  width: 1.5rem;
  height: 0.4rem;
  border: none;
  background-color: transparent;
}
.pictureBox img {
  display: inline-block;
  margin-left: 0.1rem;
  width: 0.2rem;
  height: 0.2rem;
}
.introduce {
  display: flex;
  justify-content: space-between;
  margin-top: 4.1rem;
  padding: 0 1.1rem 0 1rem;
  box-sizing: border-box;
}
.introduceItem {
  font-size: 0.5rem;
  /*font-weight: bold;*/
  line-height: 0.66rem;
}
.introduceItem b{
    font-size: 0.2rem;
    
}
.introduceItem span {
  font-size: 0.2rem;
}
.textIntroduce {
  display: flex;
  justify-content: space-between;
  margin-top: 0.1rem;
  padding: 0 1rem 0 1.09rem;
  box-sizing: border-box;
}
.textItem {
  font-size: 0.2rem;
  font-weight: 400;
  color: #ffffff;
  line-height: 0.26rem;
}

.aircraft {
  display: flex;
  height: 9.6rem;
  width: 100%;
}
.aircraft .left {
  padding-top: 2rem;
  width: 4.7rem;
  height: 100%;
  box-sizing: border-box;
  display: flex;
}
.aircraft_box {
  margin: 0 auto;
  /*width: 2.44rem;*/
}
.aircraft .left .h2 {
  margin-bottom: 0.3rem;
  font-size: 0.48rem;
  font-size: 0.6rem;
}
.aircraft .left .h3 {
  margin-bottom: 0.15rem;
  font-size: 0.3rem;
}
.aircraft .left .last {
  margin-bottom: 1.3rem;
}

.aircraft .left .itemP {
  display: flex;
  margin-bottom: 0.1rem;
  height: 0.3rem;
}
.aircraft .left .itemP img {
  margin-right: 0.2rem;
  margin-left: 0.04rem;
}
.aircraft .left .itemP p {
  line-height: 0.3rem;
}
.aircraft .left .aircraft_vedio {
  margin-top: 0.4rem;
  margin-left: 0.44rem;
  width: 1.5rem;
  height: 0.4rem;
  background: #ffffff;
  color: #333333;
  text-align: center;
  line-height: 0.4rem;
  font-size: 0.18rem;
  border-radius: 0.04rem 0.04rem 0.04rem 0.04rem;
  border: 0.01rem solid #707070;
}
.aircraft .left .aircraft_vedio img {
  display: inline-block;
  margin-left: 0.1rem;
  margin-top: -0.02rem;
  height: 0.2rem;
  width: 0.2rem;
  text-align: center;
}
.aircraft .right {
  height: 100%;
  flex: 1;
  /*width: 100%;*/
  background-image: url(../img/index_slices/蒙版组\ 259.png);
}
.aircraftType img {
  height: 8.48rem;
  width: 100%;
}
.aircraftType .bottom {
  height: 2.03rem;
  background-color: #adf;
}
.aircraftType .introdece {
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  width: 14rem;
  height: 1.4rem;
  /* background-color: #ccc; */
  border-bottom: 0.03rem solid #999999;
  box-sizing: border-box;
}
.aircraftType .introdece .item {
  padding-top: 0.4rem;
  width: 3rem;
 
  text-align: center;

  color: #333333;
  box-sizing: border-box;
  position: relative;
}
.aircraftType .introdece .item::after {
    content:'';
    position: absolute;
    bottom: -0.03rem;
    left: 0;
    width: 100%;
    height: 0.05rem;
    display: none;
    background: #244a9b;
}
.aircraftType .introdece .item:hover::after{
    display: block;
}
.aircraftType .introdece .china {
  margin-bottom: 0.15rem;
  font-size: 0.28rem;
  /*font-weight: bold;*/
}
.aircraftType .introdece .english {
  margin-bottom: 0.32rem;
}
.pictures {
  display: flex;
  height: 4.5rem;
}

.transition_box {
  position: relative;
  width: 33%;
  height: 4.5rem;
}
.shadow {
  position: absolute;
  display: none;
  top: 0;
  width: 100%;
  height: 4.5rem;
  font-size: 0.24rem;
  text-align: center;
  line-height: 4.5rem;
  font-weight: bold;
  color: #ffffff;
  background-color: #244a9b;
  opacity: 0.8;
}
.transition_box:hover .shadow {
  display: block;
}
.applications {
  padding-top: 0.6rem;
}
.applications .backgroundBox {
  padding-top: 0.8rem;
  width: 100%;
  height: 9.6rem;
  text-align: center;
  background: url('/assets/pc/image/bgs.jpeg') no-repeat;
  background-size: 100% 100%;
  /*background-image: url(../img/index_slices/蒙版组\ 261.png);*/
}
.applications .backgroundBox_h2 {
  margin-bottom: 0.2rem;
  font-size: 0.5rem;
  font-weight: 400;
}
.applicationBox {
  display: flex;
  justify-content: space-between;
  margin: 0.6rem auto 0;
  width: 14rem;
}
.applicationBox .applicationItem {
  width: 0.8rem;
}
.applicationBox .applicationItem img {
  margin: 0 auto 0.2rem;
  height: 0.6rem;
  width: 0.6rem;
  transition: linear .15s;
}

.applicationBox .applicationItem:hover>img{
    transform: scale(1.1);
}

.applicationBox .applicationItem .text {
  font-size: 0.2rem;
}
.otherService {
  padding-bottom: 0.6rem;
  height: 3.17rem;
  box-sizing: border-box;
}
.otherService .content {
  display: flex;
  justify-content: space-around;
  width: 14rem;
  height: 2.54rem;
  margin: 0 auto;
  /*border-bottom: 0.03rem solid #999;*/
}
.otherService .content .item {
  padding-top: 0.6rem;
  width: 3rem;
  height: 2.54rem;
  text-align: center;
  color: #333333;
  box-sizing: border-box;
}
.otherService .content .item:hover {
  border-bottom: 0.05rem solid #244a9b;
}
.otherService .content .img {
  margin: 0 auto 0.2rem;
  height: 0.75rem;
  width: 0.75rem;
}
.otherService .content .text {
  margin-bottom: 0.32rem;
  font-size: 0.35rem;
  /*font-weight: bold;*/
}