.showBigImg{  display: none;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.6);
  z-index: 999;
}
.showBigImg .closeBigImg {
  position: absolute;
  right: 35px;
  top: 65px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #000;
  text-align: center;
  line-height: 45px;
  font-size: 45px;
  color: #fff;
  z-index: 9999;
  user-select: none;
}
.showBigImg .showBigImgWrap{
  position: relative;
  width: 30%;
  height: 100%;
  overflow: hidden;
  margin-top: 0;
}
.showBigImg .showBigImgWrap .allImgBox{
  position: relative;
  width: 100%;
  height: 100%;
}
.showBigImg .showBigImgWrap .allImgBox .imgIte {
  float: left;
  width: 100%;
  height: 100%;
  text-align: center;
  background:none;
}
.showBigImg .showBigImgWrap .allImgBox .imgIte span{
  display: inline-block;
  width: 0;
  height: 100%;
  vertical-align: middle;
}
.showBigImg .showBigImgWrap .allImgBox .imgIte img{
  max-width: 90%;
  max-height: 90%;
  vertical-align: middle;
}
.small-img img{
  width: 150px;
}
.app-intro .swiper-slide {    text-align: center;
    font-size: 18px;

    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.swiper-slide img {
    width: 100%;
}
.showBigImgWrap img {
    width: auto;
}