.center_part {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.four {
  width: 2.79rem;
  height: 1.75rem;
  border-radius: 0.2rem;
  position: relative;
  margin: 0.15rem;
  margin-top: 0.3rem;
  color: rgba(255, 255, 255, 1);
}
.four img {
  width: 2.5rem;
  height: 1.8rem;
  border-radius: 0.2rem;
}
.bottom {
  width: 2.505rem;
  height: 0.67rem;
  background: rgba(32, 152, 214, 1);
  border-radius: 0 0 0.18rem 0.18rem;
  position: absolute;
  bottom: -0.14rem;
  left: 0.07rem;
}
.des_title {
  width: 1.91rem;
  position: absolute;
  /* border: 0.01rem solid rgba(255, 255, 255, 1); */
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  height: 0.41rem;
  font-size: 0.27rem;
  font-family: Microsoft YaHei;
  text-align: center;
  font-weight: 400;
}
.active {
  border: 0.08rem solid rgb(245, 204, 69) !important;
}

.center_part_pic {
  border: 0.08rem solid rgb(248, 248, 246);
}