.field {
  position: relative;
  padding: 4% 0;
}
.field .title {
  width: 100%;
  text-align: center;
  font-size: 38px;
  font-weight: bold;
}
.field .tt {
  position: absolute;
  left: 5%;
  top: 5%;
}
.field .desc {
  width: 40%;
  margin: 15px auto;
  margin-bottom: 52px;
  font-size: 18px;
  text-align: center;
line-height:30px;
}
.field .picList {
  width: 100%;
  height: 500px;
  display: flex;
  column-gap: 12px;
  align-items: center;
}
.field .picList > div {
  position: relative;
  display: block;
  width: 19.5%;
  height: 100%;
  transition: all 0.3s ease-in-out;
}
.field .picList > div .pic {
  width: 100%;
  height: 100%;
  transition: all 0.3s ease-in-out;
  object-fit: cover;
}
.field .picList > div .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.field .picList > div .arrow-a-r {
  position: absolute;
  right: 5%;
  bottom: 5%;
}
.field .picList > div .tt {
  position: absolute;
font-size:22px;
  left: 5%;
  top: 5%;
  color: #fff;
    background: rgba(17, 65, 151, 0.5);
    PADDING: 10PX;
}
.field .slider1-1 {
  display: none;
}