.m_header {
  display: none;
  height: 55px;
  overflow: hidden;
  background: #ffffff;
  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:first-child {
  display: none;
}
.m_header .sp_header .sp_logo a img {
  width: auto !important;
  height: 45px !important;
  margin-left: 20px;
  margin-top: 5px;
}
.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: #c11212;
  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: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;
}
/* X */
.bt1,
.bt2 {
  width: 50px;
  height: 30px;
}
.bt2 {
  display: none;
  animation: change2 0.5s 0.5s forwards;
}
.m_header .sp_header .sp_nav .bt2 span {
  display: block;
  background: #c11212;
  width: 30px;
  height: 2px;
  position: absolute;
  left: 10px;
  transition: all ease 0.35s;
}
.m_header .sp_header .sp_nav .bt2 span {
  top: 10px;
}
.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);
}
/* X */
.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;
}
.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;
}
.neipic {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
}
.neipic img {
  width: 100%;
  height: auto;
}
/* 轮播图 */
.slider {
  position: relative;
  overflow: hidden;
  width: 100%;
}
.slideBox .hd {
  height: 10px;
  overflow: hidden;
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 1;
}
.slideBox .hd ul {
  text-align: center;
  padding-top: 5px;
}
.slideBox .hd ul li {
  cursor: pointer;
  float: left;
  margin-right: 5px;
  width: 30px;
  height: 10px;
  line-height: 14px;
  text-align: center;
  background: #fff;
}
.slideBox .hd ul .on {
  background: #00a2ff;
  color: #fff;
}
.slideBox .bd {
  position: relative;
  z-index: 0;
}
.slideBox .bd li img {
  width: 100%;
  vertical-align: top;
}
@media (max-width: 1200px) {
  #head {
    width: 992px;
  }
  #menu .nav {
    width: 992px;
  }
  #menu .nav li {
    width: 141px;
  }
  .sort_sy_1 {
    width: 992px;
  }
  #menu_cate {
    width: 213px;
  }
  .recommend_product {
    width: 755px;
  }
  #menu_cate h2 {
    width: 183px;
  }
  #wmdkh {
    display: none;
  }
  #wmdystp {
    width: 992px;
  }
  #container {
    width: 992px;
  }
  #xwzxbt {
    width: 100%;
  }
  .box3 {
    width: 992px;
  }
  .news_company {
    width: 325px;
    margin-right: 8px;
  }
  .link {
    width: 992px;
  }
  #footer {
    width: 992px;
  }
  #dbgywm {
    width: 992px;
  }
  .left {
    width: 250px;
  }
  .right {
    width: 732px;
  }
  ul.productlist li {
    width: 31.3333%;
    float: left;
    margin-left: 1%;
    margin-right: 1%;
    padding-bottom: 8px;
    _display: inline;
  }
  ul.productlist li a.img img {
    width: 100%;
    height: auto;
  }
  .right .content .content_right {
    width: 382px;
    float: right;
    margin-right: 6px;
    _display: inline;
  }
  .right .content p img {
    width: 100% !important;
    height: auto !important;
  }
}
@media (max-width: 992px) {
  #head {
    width: 768px;
  }
  #menu .nav {
    width: 768px;
  }
  #menu .nav li {
    width: 109px;
  }
  .sort_sy {
    height: 500px;
  }
  .sort_sy_1 {
    width: 768px;
  }
  #menu_cate {
    width: 148px;
  }
  #menu_cate h2 {
    width: 117px;
  }
  #menu_cate ul li a {
    font: 600 18px/35px "微软雅黑";
    height: 35px;
    width: 140px;
  }
  .recommend_product {
    width: 598px;
  }
  .product_list li a img {
    width: 235px;
    height: auto;
  }
  #wmdystp {
    width: 768px;
  }
  #wmdystp table tbody .secondRow td {
    display: inline-block;
    width: 48%;
  }
  #wmdystp table tbody .secondRow td p {
    line-height: 20px;
    font-size: 13px;
  }
  #wmdystp table tbody .secondRow td p img {
    width: 100% !important;
  }
  #wmdystp table tbody .secondRow td:nth-child(2) {
    display: none;
  }
  #container {
    width: 768px;
  }
  .box3 {
    width: 768px;
  }
  .news_company {
    width: 32.3333%;
    margin-right: 2%;
  }
  .news_company p img {
    width: 100% !important;
    height: auto !important;
  }
  .download {
    width: 31.333%;
    float: right;
  }
  .download p img {
    width: 100% !important;
    height: auto !important;
  }
  ul.listsort li a {
    width: 72%;
    white-space: nowrap;
    word-break: keep-all;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .link {
    width: 768px;
  }
  #footer {
    width: 768px;
  }
  #dbgywm {
    width: 100%;
  }
  .left {
    width: 177px;
  }
  .right {
    width: 580px;
  }
  .pageController {
    width: 95%;
  }
  .right .content .content_right {
    width: 100%;
  }
}
@media (max-width: 768px) {
  #head,
  #menu {
    display: none;
  }
  .m_header {
    display: block;
  }
  .slider {
    margin-top: 55px !important;
  }
  .scrollsidebar {
    display: none;
  }
  .sort_sy {
    height: 350px;
    margin-top: 20px;
  }
  .sort_sy_1 {
    width: 98%;
  }
  #menu_cate {
    display: none;
  }
  .recommend_product {
    width: 100%;
    padding-top: 0;
  }
  .product_list li {
    float: left;
    margin-left: 2px;
    margin-right: 2px;
    padding-bottom: 0px;
  }
  .product_list li a img {
    width: 138px;
    height: auto;
  }
  #wmdystp {
    width: 98%;
    background-size: cover;
    height: unset;
  }
  #wmdystp table tbody .secondRow td {
    width: 100%;
  }
  #wmdystp {
    background: unset;
  }
  #wmdystp table tbody .secondRow td p span {
    color: #1f1f1d !important;
  }
  #wmdystp table tbody .firstRow td p:last-child {
    display: none;
  }
  #container {
    width: 98%;
  }
  #xwzxbt {
    height: 45px;
  }
  #xwzxbt p strong span {
    font-size: 22px !important;
  }
  .box3 {
    width: 100%;
  }
  .news_company {
    width: 100%;
    margin-right: 0;
  }
  .download {
    width: 100%;
    float: right;
  }
  .news_company p img {
    display: none;
  }
  .download p img {
    display: none;
  }
  .link {
    width: 100%;
    margin: 0 auto;
    font: 100 12px/20px "宋体";
    color: #000;
  }
  #footer {
    width: 98%;
    padding-top: 10px;
    padding-bottom: 55px;
  }
  #dbgywm {
    display: none;
  }
  #footer .nav_foot {
    display: none;
  }
  .foot {
    height: unset;
  }
  .toolbar {
    display: block;
  }
  .left {
    width: 100%;
  }
  .n_contact {
    display: none;
  }
  .right {
    width: 100%;
  }
  .neipic {
    margin-top: 55px !important;
  }
  .right_title h3 {
    display: none;
  }
  .right_title {
    background-size: cover;
  }
  .right .content .send_time h3 {
    height: unset;
    padding-left: 0;
  }
  ul.productlist li {
    width: 48%;
  }
  .zhedie li {
    width: 45%;
    float: left;
  }
}