article {
  padding-top: 83px;
  padding-bottom: 140px;
}
article .content .culture_show {
  position: relative;
  width: 1170px;
  margin-top: 68px;
  overflow: hidden;
}
article .content .culture_show .showimg {
  margin-left: 85px;
  transition: all 1s;
}
article .content .culture_show .lf {
  position: absolute;
  top: 92px;
  left: 56px;
  cursor: pointer;
}
article .content .culture_show .rg {
  position: absolute;
  top: 92px;
  right: 40px;
  cursor: pointer;
}
article .content .sw2 {
  margin-top: 170px;
}