#head {
  width: 1200px;
  background: #fff;
}
#head .topwenzi {
  float: left;
  margin-top: 21px;
  margin-left: 30px;
  border-left: 1px solid #efefef;
  padding-left: 20px;
}
#head .topwenzi .first_row {
  font-size: 25px;
}
#head .topwenzi .first_row span {
  color: #fe0000;
}
#head .topwenzi p {
  font-size: 16px;
}
#head .tel {
  float: right;
  margin-right: 20px;
  font-size: 20px;
}
#head .tel span {
  font-size: 24px;
  font-weight: 700;
  color: #fe0000;
}
.topLink {
  float: right;
  padding-top: 5px;
  padding-right: 8px;
  color: #333;
  background: #015cb5;
  width: 100%;
}
.topLink #menu {
  width: 1200px;
  margin-top: 0;
  margin: 0 auto;
}
.topLink #menu .nav li {
  height: 35px;
  text-align: center;
  width: 14.28%;
  float: left;
  position: relative;
  z-index: 9999;
}
.topLink #menu .nav li a {
  display: block;
  width: 100%;
  position: relative;
  line-height: 28px;
  color: #fff;
  height: 35px;
  font-family: "微软雅黑";
  font-size: 16px;
}
/* section {
  width: 1200px;
  margin: 45px auto;
} */
.guanyu_title {
  width: 100%;
  margin: 20px auto;
}
.guanyu_title .gt_top {
  font-size: 34px;
  text-align: center;
  font-weight: 700;
}
.guanyu_title .gt_top span {
  color: #fe0000;
}
.guanyu_title .gang {
  width: 90px;
  height: 2px;
  background: #015cb5;
  margin: 0 auto;
}
.guanyu_title .gt_bottom {
  font-size: 20px;
  text-align: center;
}
.guanyu {
  width: 100%;
  height: 649px;
}
.guanyu .g_c {
  width: 100%;
  background: url(../img/guanyu_pic.jpg) no-repeat;
  background-size: 100%;
}
.guanyu .g_c .guanyu_con {
  width: 1200px;
  margin: 0 auto;
  padding: 70px 0;
}
.guanyu .g_c .guanyu_con .gc_wen {
  width: 500px;
  height: 387px;
  background: #fbfbfd;
  padding: 20px 10px;
}
.guanyu .g_c .guanyu_con .gc_wen p span {
  font-size: 14px !important;
}
.guanyu .g_c .guanyu_con .gc_wen p:nth-of-type(1) span {
  font-size: 20px !important;
}
.chanpin .chanpin_con .jianguanji .jiaoguanji_title {
  width: 100%;
  margin: 20px 0;
  border-bottom: 1px solid #015cb5;
}
.chanpin .chanpin_con .jianguanji .jiaoguanji_title span {
  font-size: 20px;
  font-weight: bold;
  padding-left: 15px;
  text-align: center;
  width: 144px;
  background: #015cb5;
  display: block;
  color: #fff;
}
.chanpin .chanpin_con .jianguanji ul li {
  float: left;
  width: 24%;
  margin: 0 0.5%;
}
.chanpin .chanpin_con .jianguanji ul li .chanpin_con_pic {
  width: 100%;
  height: auto;
}
.chanpin .chanpin_con .jianguanji ul li .chanpin_con_pic a img {
  width: 100%;
  height: auto;
}
.chanpin .chanpin_con .jianguanji ul li .chanpin_con_title {
  width: 100%;
  text-align: center;
}
.chanpin .chanpin_con .jianguanji ul li .chanpin_con_title .p1 a {
  color: #1f1f1d;
  font-size: 14px;
}
.guanggaotiao {
  width: 100%;
  height: auto;
}
.guanggaotiao a img {
  width: 100%;
  height: auto;
}
.youshi .guanyu_title .gt_top span {
  font-size: 60px;
}
.youshi .youshi_k .youshi_1 .youshi_left {
  width: 50%;
  float: left;
}
.youshi .youshi_k .youshi_1 .youshi_left img {
  width: 100%;
  height: auto;
}
.youshi .youshi_k .youshi_1 .youshi_right {
  float: right;
  width: 50%;
  padding: 75px 29px;
  box-sizing: border-box;
}
.youshi .youshi_k .youshi_1 .youshi_right .y_r_top {
  font-size: 30px;
  color: #015cb5;
  font-weight: bold;
}
.youshi .youshi_k .youshi_1 .youshi_right .y_r_bottom {
  font-size: 15px;
  color: #554d4d;
  margin-top: 10px;
}
.youshi .youshi_k .youshi_1 .youshi_right .y_r_wen {
  font-size: 16px;
  padding: 20px 30px 20px 0;
  box-sizing: border-box;
}
.youshi .youshi_k .youshi_2 .youshi_left {
  width: 50%;
  float: right;
}
.youshi .youshi_k .youshi_2 .youshi_left img {
  width: 100%;
  height: auto;
}
.youshi .youshi_k .youshi_2 .youshi_right {
  float: left;
  width: 50%;
  padding: 75px 29px;
  box-sizing: border-box;
}
.youshi .youshi_k .youshi_2 .youshi_right .y_r_top {
  font-size: 30px;
  color: #015cb5;
  font-weight: bold;
}
.youshi .youshi_k .youshi_2 .youshi_right .y_r_bottom {
  font-size: 15px;
  color: #554d4d;
  margin-top: 10px;
}
.youshi .youshi_k .youshi_2 .youshi_right .y_r_wen {
  font-size: 16px;
  padding: 20px 30px 20px 0;
  box-sizing: border-box;
}
.xinwen_1 .xinwen_con .xc_f {
  width: 49%;
  float: left;
}
.xinwen_1 .xinwen_con .xc_s {
  width: 49%;
  float: right;
}
.xinwen_1 .xinwen_con .xc .xinwen_title {
  font-size: 20px;
  position: relative;
  border-bottom: 1px solid #efefef;
  margin-bottom: 10px;
}
.xinwen_1 .xinwen_con .xc .xinwen_title span {
  padding-left: 20px;
  border-bottom: 3px solid #015cb5;
}
.xinwen_1 .xinwen_con .xc .xinwen_title a {
  position: absolute;
  top: 7px;
  right: 10px;
  font-size: 12px;
  color: #3b3737;
}
.xinwen_1 .xinwen_con .xc ul li {
  position: relative;
  font-size: 15px;
  line-height: 25px;
}
.xinwen_1 .xinwen_con .xc ul li span {
  position: absolute;
  top: 0;
  right: 10px;
}
.resou {
  margin: 20px auto;
  font-size: 15px;
  font-weight: bold;
}
.footer_dibu {
  background: #1f1f1d;
  margin-bottom: 0;
  width: 100%;
}
.footer_dibu .dibu_f {
  width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
}
.footer_dibu .dibu_f .d_zoujin {
  color: #fff;
}
.footer_dibu .dibu_f .d_zoujin .d_title {
  font-size: 18px;
  padding: 0 10px 0 0;
  border-bottom: 1px solid #fff;
}
.footer_dibu .dibu_f .d_zoujin .d_title .d_gang {
  width: 35px;
  height: 3px;
  background: #fff;
  margin-top: 5px;
}
.footer_dibu .dibu_f .d_zoujin .d_con {
  margin-top: 10px;
  font-size: 15px;
  line-height: 27px;
}
.footer_dibu .dibu_f .d_zoujin .d_con ul li a {
  color: #fbfbfd;
}
.foot {
  background: #1f1f1d;
  border-top: 1px solid #efefef;
}
.foot #footer {
  color: #fbfbfd;
}
.foot #footer .nav_foot p a {
  color: #fbfbfd;
}
.foot #footer .copyright a {
  color: #fbfbfd;
}
.foot #footer .technology a {
  color: #fbfbfd;
}
#container {
  width: 1200px;
}
#container .left {
  width: 256px;
}
#container .right {
  width: 929px;
  /* productlist css */
}
#container .right ul.productlist li {
  float: left;
  width: 23%;
  margin-left: 1%;
  margin-right: 1%;
}
#container .right ul.productlist li a.img img {
  width: 100%;
  height: auto;
}
.m_header {
  display: none;
  height: 55px;
  overflow: hidden;
  background: #fff;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 999;
}
.m_header .sp_header .sp_logo {
  float: left;
  height: 55px;
}
.m_header .sp_header .sp_logo a p {
  font-size: 21px;
  line-height: 55px;
  margin-left: 10px;
  font-weight: bold;
  color: #1f1f1d;
}
.m_header .sp_header .sp_logo a p img {
  width: auto !important;
  height: 55px !important;
  margin-left: 20px;
}
.m_header .sp_header .sp_nav {
  width: 50px;
  margin-right: 25px;
  float: right;
  height: 30px;
  position: relative;
  margin-top: 18px;
}
.m_header .sp_header .sp_nav span {
  display: block;
  background: #015cb5;
  width: 30px;
  height: 2px;
  position: absolute;
  left: 10px;
  transition: all ease 0.35s;
}
.m_header .sp_header .sp_nav span:nth-of-type(2) {
  top: 10px;
}
.m_header .sp_header .sp_nav span:nth-of-type(3) {
  top: 20px;
}
.m_header .sp_header .sp_nav .bt1,
.m_header .sp_header .sp_nav .bt2 {
  width: 50px;
  height: 30px;
}
.m_header .sp_header .sp_nav .bt2 {
  display: none;
  animation: change2 0.5s 0.5s forwards;
}
.m_header .sp_header .sp_nav .bt2 span {
  display: block;
  background: #015cb5;
  width: 30px;
  height: 2px;
  position: absolute;
  left: 10px;
  top: 10px;
  transition: all ease 0.35s;
}
.m_header .sp_header .sp_nav .bt2 span:first-child {
  transform: rotate(45deg);
}
.m_header .sp_header .sp_nav .bt2 span:last-child {
  transform: rotate(-45deg);
}
.m_header .sp_header .sp_nav:hover .sjj_nav {
  top: 347px;
}
.m_header .sjj_nav {
  position: fixed;
  z-index: 9;
  background: #fbfbfd;
  width: 100%;
  font-size: 17px;
  top: -430px;
  left: 0;
  overflow: auto;
  overflow-x: hidden;
  transition: top ease 0.35s;
}
.m_header .sjj_nav ul {
  list-style: none;
}
.m_header .sjj_nav ul li {
  border-bottom: 1px solid #ddd;
  margin: 0 20px;
  position: relative;
  line-height: 40px;
}
.m_header .sjj_nav ul li a {
  color: #1d1d1f;
  text-decoration: none;
}
.slider {
  margin-top: 60px;
}
.toolbar {
  font-size: 18px;
  display: none;
  width: 100%;
  height: 50px;
  background: #fbfbfd;
  z-index: 999;
  text-align: center;
  position: fixed;
  left: 0;
  bottom: 0;
  border: 1px solid #fbfbfd;
}
.toolbar ul {
  display: flex;
  padding: 0;
  margin: 0;
}
.toolbar ul li {
  border-right: 1px solid #ddd;
  border-top: 1px solid #ddd;
  border-radius: 4px;
  list-style: none;
  line-height: 50px;
  flex: 1;
  height: 50px;
  margin-left: -2px;
}
.toolbar ul li img {
  height: 100%;
}
.toolbar ul li a {
  text-decoration: none;
  color: #1d1d1f;
}
.scrollsidebar {
  display: none !important;
}
@media (max-width: 1250px) {
  /* section {
    width: 98%;
  } */
  #head {
    width: 98%;
  }
  .topLink #menu {
    width: 98%;
  }
  .guanyu .g_c {
    background-size: 100% 100%;
    background-position: center;
  }
  .guanyu .g_c .guanyu_con {
    width: 98%;
  }
  .youshi .youshi_k .youshi_1 .youshi_right {
    padding: 3% 29px;
  }
  .youshi .youshi_k .youshi_2 .youshi_right {
    padding: 3% 29px;
  }
  .footer_dibu .dibu_f {
    width: 95%;
  }
  #container {
    width: 95%;
  }
  #container .left {
    width: 20%;
  }
  #container .right {
    width: 79%;
  }
}
@media(max-width: 1200px) {
  .slider {
    margin-top: 80px;
  }
  .top-1 {
    width: 98%;
  }
  .top-1 p {
    width: 100% !important;
  }
}
@media (max-width: 992px) {
  .guanyu_title .gt_top {
    font-size: 30px;
  }
  .guanyu_title .gt_bottom {
    font-size: 14px;
  }
  #head .logo a p img {
    width: 230px !important;
  }
  .youshi .youshi_k .youshi_1 .youshi_right .y_r_top,
  .youshi .youshi_k .youshi_2 .youshi_right .y_r_top {
    font-size: 25px;
  }
  .youshi .youshi_k .youshi_1 .youshi_right .y_r_bottom,
  .youshi .youshi_k .youshi_2 .youshi_right .y_r_bottom {
    font-size: 14px;
  }
  .youshi .youshi_k .youshi_1 .youshi_right .y_r_wen,
  .youshi .youshi_k .youshi_2 .youshi_right .y_r_wen {
    font-size: 16px;
  }
  .xinwen_1 .xinwen_con .xc ul li a {
    width: 72%;
    white-space: nowrap;
    word-break: keep-all;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
  }
  #container .left {
    width: 100%;
  }
  #container .right {
    width: 100%;
    margin-top: 10px;
  }
  .pageController {
    width: 95%;
  }
  .n_contact {
    display: none;
  }
  .right .content p img {
    width: 100% !important;
    height: auto !important;
  }
}
@media (max-width: 850px) {
  .right .content .content_right {
    width: 100%;
  }
}
@media (max-width: 768px) {
  /* section {
    margin: 25px auto;
  } */
  .guanyu_title .gt_top {
    font-size: 22px;
  }
  .guanyu_title .gang {
    width: 60px;
  }
  .guanyu_title .gt_bottom {
    font-size: 12px;
  }
  .guanyu_title {
    margin: 5px auto;
  }
  #head {
    display: none;
  }
  .topLink {
    display: none;
  }
  .m_header {
    display: block;
  }
  /* .slider {
    margin-top: 20px;
  } */
  .top-1 p span {
    display: none;
  }
  .top-1 p {
    text-align: center;
  }
  .toolbar {
    display: block;
  }
  /* .foot {
    margin-bottom: 50px;
  } */
  .guanyu {
    height: unset;
  }
  .guanyu .g_c .guanyu_con .gc_wen {
    width: 100%;
    height: unset;
    box-sizing: border-box;
  }
  .guanyu .g_c .guanyu_con {
    padding: 20px 0;
  }
  .chanpin .chanpin_con .jianguanji .jiaoguanji_title span {
    font-size: 16px;
    width: 100px;
  }
  .chanpin .chanpin_con .jianguanji .jiaoguanji_title {
    margin: 10px 0;
  }
  .chanpin .chanpin_con .jianguanji ul li {
    width: 49%;
  }
  .guanggaotiao {
    display: none;
  }
  .youshi .youshi_k .youshi_1 .youshi_left {
    width: 100%;
  }
  .youshi .youshi_k .youshi_1 .youshi_right {
    width: 100%;
    padding: 2% 29px;
  }
  .youshi .youshi_k .youshi_2 .youshi_left {
    width: 100%;
  }
  .youshi .youshi_k .youshi_2 .youshi_right {
    width: 100%;
    padding: 2% 29px;
  }
  .youshi .youshi_k .youshi_1 .youshi_right .y_r_top,
  .youshi .youshi_k .youshi_2 .youshi_right .y_r_top {
    font-size: 20px;
  }
  .youshi .youshi_k .youshi_1 .youshi_right .y_r_bottom,
  .youshi .youshi_k .youshi_2 .youshi_right .y_r_bottom {
    font-size: 12px;
  }
  .youshi .youshi_k .youshi_1 .youshi_right .y_r_wen,
  .youshi .youshi_k .youshi_2 .youshi_right .y_r_wen {
    font-size: 14px;
    padding: 5px 30px 10px 0;
  }
  .xinwen_1 .xinwen_con .xc_s,
  .xinwen_1 .xinwen_con .xc_f {
    width: 100%;
    float: right;
  }
  .xinwen_1 .xinwen_con .xc ul li:nth-child(n+5) {
    display: none;
  }
  .resou {
    font-size: 12px;
    margin: 10px auto;
  }
  .footer_dibu {
    display: none;
  }
  #footer .nav_foot {
    display: none;
  }
  .scrollsidebar {
    display: none !important;
  }
  #container .right .content p iframe {
    width: 100% !important;
    height: auto !important;
  }
  #container .right .content p span {
    font-size: 16px !important;
  }
  #container .right ul.listsort li a {
    width: 72%;
    white-space: nowrap;
    word-break: keep-all;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  #container .right ul.relatednews li {
    width: 100%;
  }
  #container .right ul.relatedproduct li {
    width: 48%;
    margin-left: 1%;
    margin-right: 1%;
  }
  #container .right ul.relatedproduct li a img {
    width: 100% !important;
    height: auto !important;
  }
  #container .right ul.productlist li {
    width: 48%;
  }
  #container .right .right_title h3 {
    display: none;
  }
  #container .right .content .send_time h3 {
    float: left;
    height: unset;
    line-height: 25px;
    padding-left: 0;
    font-weight: normal;
    padding-right: 3px;
  }
  #container .right .content .review {
    width: unset;
  }
  #container .right .content .review form .tablemark tbody tr td:first-child {
    width: 70px;
  }
  #container .right .content .review form .tablemark tbody tr td:last-child {
    width: 250px;
  }
  #container .right form.meassage {
    margin: 0 10px;
  }
  #container .right form.meassage input {
    padding: 0;
  }
  #container .right .meassage .tablemark tbody tr {
    display: flex;
    justify-content: center;
  }
  #container .right .meassage .tablemark tbody tr td:first-child {
    width: 70px !important;
  }
  #container .right .meassage .tablemark tbody tr td {
    width: 250px !important;
  }
  #container .right .meassage .tablemark tbody tr td .yan {
    width: 70px !important;
  }
  #container .right .meassage .tablemark tbody tr td textarea {
    width: 212px;
    height: 40px;
    padding: 0;
  }

  .advantage li p {
    font-size: 12px !important;
    padding: 0 7px !important;
    line-height: 17px !important;
}
}



#header #logo a img {
  height: 100%;
}