.four_box {
  margin-top: 120px;
  margin-bottom: 130px;
}

.four_title {
  font-family: Poppins-Medium;
  font-size: 42px;
  color: #333333;
  text-align: center;
}

.four_txt {
  font-size: 18px;
  line-height: 24px;
  color: #333333;
  text-align: center;
  margin-top: 30px;
  margin-bottom: 100px;
}

.four_box .swiper-slide {
  width: auto;
}

.four_info_title {
  font-size: 20px;
  line-height: 40px;
  margin-left: 37px;
  margin-top: 35px;
  color: #333333;
}

.four_info_txt {
  width: calc(100% - 78px);
  font-size: 16px;
  line-height: 26px;
  margin-left: 37px;
  color: #333333;
}

.four_info_icon {
  display: flex;
  align-items: center;
  margin-left: 42px;
  margin-top: 40px;
}

.four_info_name {
  font-family: Poppins-Medium;
  font-size: 20px;
  line-height: 30px;
  margin-left: 20px;
  letter-spacing: 0px;
  color: #333333;
  margin-top: 6px;
}

.four_info_tip {
  font-size: 16px;
  line-height: 26px;
  color: #333333;
  margin-left: 20px;
}

.four_j_box {
  width: 180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  margin-top: 78px;
}

.four_j_box > div {
  width: 55px;
  height: 55px;
  border-radius: 28px;
  text-align: center;
  color: #fff;
  cursor: pointer;
  background-color: #e5e5e5;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.four_j_box > div:hover {
  background-color: #ffbd00;
  color: #222439;
}

.four_j_box > div .iconfont {
  font-size: 30px;
}

.four_info_icon_img {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  overflow: hidden;
}

.four_info_icon_img img {
  width: 70px;
  height: 70px;
}

.four_info_k {
  width: 400px;
  height: 264px;
  position: relative;
  background-color: #fafafa;
  border-radius: 20px;
  border: solid 1px #ededed;
}


@media only screen and (max-width: 1250px) {
  .four_box {
    width: 100%;
    overflow: hidden;
  }
}