* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

li {
  list-style: none;
}

.head {
  width: 100%;
  /* height: 80px; */
  background: white;
  position: fixed;
  z-index: 999;
}

.head_A {
  background: #004398;
  padding: 10px 0;
}

.head_A_a {
  /* height: 80px; */
  width: 80%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.head_A_a img {
  width: 30px;
  margin-right: 15px;
}

.head_B {
  width: 80%;
  margin: 0 auto;
}

.head_B_b {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.head_B_b>ul {
  display: flex;
  height: 85px;
  line-height: 88px;
  font-weight: 600;
}

.head_B_b ul li a {
  color: black;
  font-size: 18px;
}
.head_B_b ul li a:hover{
    color: #E9202A;
}

.head_B_b_a {
  width: 260px;
}

.head_B_b_a a {
  display: flex;
  position: relative;
}

.head_B_b_a a div {
  display: flex;
  align-items: baseline;
  position: absolute;
  right: 0;
  bottom: 0;
}

.head_B_b_a a span {
  font-size: 40px;
  color: #004398;
}

.head_B_b_a a img {
  width: 120px;
}

.head_B_ul li {
  margin-right: 30px;
}

.head_B_ul_li_img img {
  width: 20px;
}

.head_B_ul_li_img {
  position: relative;
}

.head_B_ul_li_congt a {
  background: #F80B07;
  padding: 10px 15px;
  border-radius: 50px;
  color: white !important;
}

.head_B_ul_li_ul {
  top: 55px;
  left: -75px;
  width: 300px;
  display: none;
  /* background: white; */
  position: absolute;
  top: 85px;
}

.head_B_ul_li_ul li {
  width: 100%;
  padding: 5px 10px;
  /* text-align: center; */
  background: #f5f5f5;
  line-height: 30px;
  font-weight: 400;
}

.head_B_ul_li_ul li:hover {
  background: #004398;
}

.head_B_ul_li_ul li:hover a {
  color: white;
}

.head_product,
.head_product_img {
  transition: all .5s;
}
.head_product:hover .head_product_img {
  transform: rotate(-180deg);
  transition: all .5s;
}

/* foot */
.foot {
  background-color: #004398;
}

.foot_banxin {
  width: 80%;
  margin: 0 auto;
  display: flex;
  padding: 30px 0;
  flex-wrap: wrap;
}

.foot_banxin_neour {
  display: flex;
  width: 100%;
  justify-content: space-between;
  flex-wrap: wrap;
}

.foot_banxin_one ul li a {
  color: white;
  font-size: 18px;
}

.foot_banxin_one ul li {
  line-height: 35px;
}

.foot_banxin_one>div {
  width: 132px;
}

.foot_banxin_one>div>img {
  width: 100%;
}

.foot_banxin_two h4,
.foot_banxin_three h4,
.foot_banxin_four h4 {
  color: white;
  font-size: 30px;
  font-weight: 600;
}

.foot_banxin_two ul li img {
  width: 20px;
  height: 20px;
  margin-right: 10px;
}

.foot_banxin_two ul li {
  display: flex;
  align-items: center;
  width: 100%;
}

.foot_banxin_two ul li p {
  color: white;
  font-size: 18px;
}

.foot_foot {
  width: 100%;
  text-align: center;
  border-top: 1px solid black;
  color: white;
  padding: 10px 0;
  font-size: 18px;
}

.foot_banxin_four ul li input {
  width: 407px;
  height: 35px;
  margin-bottom: 10px;
  outline: none;
}

.foot_banxin_four ul li textarea {
  width: 407px;
  height: 92px;
  margin-bottom: 10px;
  outline: none;
}

.foot_banxin_four ul li button {
  border: none;
  width: 110px;
  height: 40px;
  border-radius: 5px;
  background-color: #F80B07;
  color: white;
  font-size: 22px;
}
.foot_banxin_four ul li button:hover{
    color: #004398;
      background-color: #ffffff;
}
.foot_banxin_two,
.foot_banxin_three,
.foot_banxin_four {
  padding-top: 43px;
}

.foot_banxin_one ul,
.foot_banxin_two ul,
.foot_banxin_three div,
.foot_banxin_four ul {
  margin-top: 20px;
}

.foot_banxin_two ul li {
  margin-bottom: 15px;
}

.foot_banxin_three div {
  display: flex;
  flex-wrap: wrap;
}

.foot_banxin_three div img {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 10px;
  margin-bottom: 10px;
  cursor: pointer;
}

.foot_banxin_three div  img {
  width: 50px;
  height: 50px;
}

.head_B_ul_li_img_div {
  position: absolute;
  top: 100%;
  background: #f5f5f5;
  width: 150px;
  line-height: 30px;
  display: none;
}

.head_B_ul_li_img:hover .head_B_ul_li_img_div {
  display: block;
}

.head_B_ul_li_img_div a {
  padding: 2px 10px;
  width: 100%;
  height: 100%;
  display: block;
}

.head_B_ul_li_img_div a:hover {
  background-color: #004398;
  color: white;
}


.head_B_ul_li_img_xia {
  transition: all .5s;
}

.head_B_ul_li_img:hover .head_B_ul_li_img_xia {
  transform: rotate(-180deg);
  transition: all .5s;
}

.head_B_xiaopin {
  display: none;
}

.head_B_ul_li_congt:hover a {
  color: #004398 !important;
}

@media (max-width:992px) {
    .head_B_b ul li a {
      display: block;
    color: black;
    font-size: 18px;
    width: 100%;
}
  .foot_banxin_two ul li img {
    margin-bottom: 0 !important;
  }

  .footer_btn_ou {
    display: flex !important;
    justify-content: center;
  }

  .foot_banxin_one ul,
  .foot_banxin_two ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
  }

  .foot_banxin_one,
  .foot_banxin_two,
  .foot_banxin_three,
  .foot_banxin_four {
    width: 100% !important;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .company_div_left div {
    width: 200px !important;
  }

  .head_B_ul {
    display: none !important;
  }

  .head_B_xiaopin {
    display: flex;
    justify-content: center;
    height: 85px;
    align-items: center;
    position: relative;
    z-index: 99999999;
  }

  .head_B_xiaopin img {
    width: 50px;
    height: 50px;
  }

  .head_B_xiaopin_div {
    display: none;
    position: absolute;
    right: -100px;
    top: 60px;
  }

  .head_B_xiaopin_div ul li {
    background: #f5f5f5;
    padding: 5px 10px;
    width: 375px;
  }

  .head_B_xiaopin_div ul li:hover,
  .head_B_xiaopin_div ul li:hover a {
    background: #004398;
    color: white;
  }

  .head_B_xiaopin:hover .head_B_xiaopin_div {
    display: block;
  }

  .head_B_b_a {
    width: 180px;
  }

  .head_B_b_a a img {
    width: 70px;
  }

  .head_B_b_a a span {
    font-size: 30px;
  }

  .head_B_b_a a span {
    margin-bottom: -5px;
  }

  .head_B_xiaopin {
    height: 60px !important;
  }

  .head_B_xiaopin img {
    width: 25px !important;
    height: 25px !important;
  }

  .news_div {
    width: 95% !important;
  }

  .hooot_hone {
    height: 110px !important;
  }

  .swiper-button-next,
  .swiper-button-prev {
    display: none;
  }
}

@media (max-width:1426px) {

  .company>h2,
  .company_div_left div,
  .company_div {
    margin-top: 20px !important;
  }

  .head_B_ul,
  .company_div_left_span {
    display: none !important;
  }

  .head_B_xiaopin {
    display: flex;
  }

  .head_B_xiaopin {
    display: flex;
    justify-content: right;
    height: 85px;
    width: 80px;
    align-items: center;
    position: relative;
    z-index: 99999999;
  }

  .head_B_xiaopin img {
    width: 50px;
    height: 50px;
  }

  .head_B_xiaopin_div {
    display: none;
    position: absolute;
    right: -100px;
        right: -122px;
    top: 100%;
  }

  .head_B_xiaopin_div ul li {
    background: #f5f5f5;
    padding: 5px 10px;
    width: 375px;
  }

  .head_B_xiaopin_div ul li:hover,
  .head_B_xiaopin_div ul li:hover a {
    background: #004398;
    color: white;
  }

  .head_B_xiaopin:hover .head_B_xiaopin_div {
    display: block;
  }

  .banxin {
    width: 95% !important;
  }
}

@media (max-width:425px) {
  .foot_banxin_four ul li input {
    width: 95%;
  }

  .head_B_xiaopin_div {
    top: 60px !important;
  }

  .Read_More {
    width: 100px !important;
  }

  .foot_banxin_four ul li textarea {
    width: 95%;
  }

  .foot_banxin {
    width: 95%;
  }

  .foot_banxin_two {
    width: 100% !important;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .foot_banxin_one,
  .foot_banxin_three,
  .foot_banxin_four {
    width: 100% !important;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .foot_banxin_one ul,
  .foot_banxin_two ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .foot_banxin_two ul li {
    width: 100%;
  }

  .foot_banxin_four ul li {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .foot_banxin_one ul li {
    margin-right: 10px;
  }

  .COMPANY>img {
    height: 320px !important;
  }

  .company_div {
    width: 95% !important;
  }

  .products>h2,
  .products>h4,
  .choose>h2,
  .choose>h4 {
    margin-bottom: 20px !important;
  }

  .company>h2,
  .company_div {
    margin-top: 20px !important;
  }

  .choose {
    padding-top: 20px !important;
    padding-bottom: 20px !important;
  }

  .company_div_left_span {
    display: none;
  }

  .company {
    height: 320px !important;
  }

  .company_dh_right {
    width: 95%;
    margin: 0 auto;
    margin-top: 20px;
  }

  .company_dh_right_img {
    display: flex;
    justify-content: space-between;
  }

  .company_dh_right_img_top img {
    width: 100%;
    margin-bottom: 15px;
  }

  .company_dh_right_img {
    width: 100%;
  }

  .company_dh_right_img img {
    width: 49.5%;
  }

  .news>h2 {
    margin: 20px 0 !important;
  }

  .company_div_left_span {
    display: none !important;
  }

  .news {
    margin-top: 360px;
  }

}