.item-us {
  width: 100%;
  height: 560px;
  background: #414358;
}

.item-us-bg {
  width: 100%;
  height: 560px;
  background: url(../img/contactUs.jpg) no-repeat center center;
}

.us_title_p {
  margin-top: 100px;
}

.us_title {
  text-align: center;
  margin-top: 15px;
  margin-bottom: 15px;
}

.us_box {
  background: #fff;
  height: 530px;
  overflow: hidden;
  border-radius: 8px;
  padding: 25px 20px 50px;
  margin-bottom: 20px;
  transition: 0.5s;
  /* background-color: #6cf; */
}

.us_box_left {
  padding: 0;
}

.us_box_left img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.us_box_right {
  padding-left: 20px;
  color: #000;
}

.text_style {
  text-indent: 30px;
  font-size: 16px;
  letter-spacing: 0px;
  line-height: 32px;
}

.content_p_t_0 {
  padding-top: 0;
}

.illustrate {
  display: flex;
  flex-direction: column;
  /* justify-content: center; */
  background: #fff;
  height: 173px;
  overflow: hidden;
  border-radius: 50%;
  margin-bottom: 20px;
  transition: 0.5s;
  text-align: center;
}

.illustrate_hd {
  margin-top: 40px;
  margin-bottom: 20px;
}

.illustrate_hd img {
  width: 48px;
  height: 48px;
}

.illustrate_bd {
  font-size: 16px;
  color: #000;
}

.illustrate:hover {
  -webkit-transform: translate3d(0, -8px, 0);
  transform: translate3d(0, -8px, 0);
}

.yj_sm {
  position: relative;
  height: 345px;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding-left: 0;
}

.mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 560px;
  height: 345px;
  z-index: -1;
  background-color: #0000003d;
  border-radius: 8px;
}

.img_100_100 {
  padding: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 560px;
  height: 345px;
  z-index: -1;
}

.img_100_100 img {
  width: 100%;
  height: 100%;
}

.yj_sm_title {
  margin-top: 20px;
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 30px;
  /* margin-left: 10px; */
}

.yj_sm_img {
  width: 140px;
  height: 140px;
  line-height: 110px;
  background-color: #fff;
  border-radius: 50%;
  margin: 0 auto;
}

.yj_sm_p {
  margin-top: 30px;
  font-size: 18px;
}

@media (max-width: 992px) {
  .carousel {
    height: 340px;
  }
  .item-us {
    height: 340px;
  }
  .item-us-bg {
    height: 340px;
    background-size: auto 100%;
  }
}

@media (max-width: 678px) {
  .us_box {
    height: 1060px;
    padding: 25px 10px 50px;
  }
  .yj_sm {
    height: 245px;
    padding-right: 0;
  }
  .us_box_right {
    padding-top: 10px;
    padding-left: 10px;
  }
  .text_style {
    text-indent: 26px;
    font-size: 13px;
    line-height: 26px;
  }
  .img_100_100 {
    width: 100%;
    height: 245px;
  }
  .mask {
    width: 100%;
    height: 245px;
  }
  .yj_sm_title {
    padding-top: 10px;
    margin-top: 20px;
    font-size: 22px;
    margin-bottom: 20px;
  }
  .yj_sm_img {
    width: 100px;
    height: 100px;
    line-height: 100px;
  }
  .yj_sm_img img {
    width: 70px;
    height: 70px;
  }
  .yj_sm_p {
    font-size: 14px;
  }
  .illustrate {
    width: 173px;
    /* width: 160px;
    height: 160px; */
    margin: 0 auto;
    margin-bottom: 20px;
  }
  /* .con_us_box {
    display: flex;
    flex-wrap: wrap;
  } */
}