.px1400 {
    max-width: 1400px;
    margin: 0 auto;
  }
  /* PC头部 */
  .head {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 999;
    background-color: #b90f0f;
  }
  .head .logo {
    float: left;
    width:440px;
      padding: 28px 0;
  }
  .head .logo a {
    display: block;
  }
  .head .logo img {
    float: left;
        max-width: 100%;
  }
  .head .logo .dz {
    float: left;
    border-left: 1px solid #c67c7e;
    padding-left: 18px;
    margin-left: 20px;
    margin: 20px;
  }
  .head .logo p {
    font-size: 33px;
    line-height: 52px;
    color: #fff;
  }
  .head .logo span {
    font-size: 8px;
    padding-bottom: 8px;
    color: #fff;
  }
  .head .headr {
    float: right;
  }
  .head .top .tops {
    float: right;
  }
  .head .top .tops a {
    display: inline-block;
    font-size: 16px;
    color: #fff;
    margin-top: 32px;
       padding-left: 22px;
    background: url(../images/ic_xxsy.png) no-repeat left center;
  }
  .head .top .tops em {
    font-size: 14px;
    color: #fff;
    padding: 0 10px;
  }
  .head .top .search {
    position: relative;
    float: right;
    margin-top: 28px;
    margin-left: 16px;
    box-sizing: border-box;
    width: 180px;
    /* height: 28px; */
    /* line-height: 28px; */
    border: 1px solid #fff;
    border-radius: 20px;
    padding-left: 8px;
    padding-right: 37px;
  }
  .head .top .search .text {
    border: none;
    width: 100%;
    height: 26px;
    line-height: 26px;
    background-color: transparent;
    color: #fff;
  }
  input[type="text"]::placeholder {
    color: #fff;
    height: 28px;
    line-height: 29px;
    opacity: 0.3;
  }
  .head .top .search .button {
    position: absolute;
    top: 3px;
    right: 7px;
    border: none;
    width: 24px;
    height: 24px;
    background: url(../images/sousuo.png) no-repeat;
  }
  
  .nav {
    text-align: right;
  }
  
  .nav > ul {
    font-size: 0;
    height: 100%;
  }
  
  .nav > ul > li {
    display: inline-block;
    text-align: center;
    position: relative;
    margin-left: 20px;
  }
  
  .nav > ul > li:first-child {
    margin-left: 0;
  }
  
  .nav > ul > li > a {
    display: inline-block;
    font-size: 20px;
    color: #ffffff;
    text-align: center;
    position: relative;
    margin-top: 17px;
    margin-bottom: 21px;
  }
  
  .nav > ul > li > a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: #fff;
    transition: all 0.3s;
  }
  
  .nav > ul > li.on > a::after {
    width: 100%;
  }
  
  .nav > ul > li.active > a {
    color: #b90f0f;
  }
  
  .nav > ul > li:hover > a:after {
    width: 100%;
  }
  
  .nav > ul > li > div {
    position: absolute;
    top: 50px;
    /* left: 43px; */
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    z-index: 9999;
    display: none;
    padding-top: 10px;
  }
  .nav > ul > li:hover div {
    display: block;
  }
  .nav > ul > li > div > ul {
    overflow: hidden;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    line-height: normal;
  }
  
  .nav > ul > li > div > ul > li a {
    font-size: 14px;
    line-height: 40px;
    transition: 0.3s;
    color: #333;
  }
  .nav > ul > li > div > ul > li:hover {
    background: #b90f0f;
  }
  .nav > ul > li > div > ul > li:hover a {
    color: #fff;
  }
  
  /* 移动端 */
  
  .wap {
    display: none;
  }
  
  .wap-menu {
    position: fixed;
    top: 15px;
    right: 10px;
    z-index: 99999;
    font-size: 0;
  }
  
  .wap-menu img {
    height: 25px;
  }
  
  .close-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 0;
  }
  
  /* footer */
  .footer {
    position: relative;
    width: 100%;
    height: 100%;
    padding-top: 58px;
    padding-bottom: 55px;
    background: #b90f0f;
  }
  
  .fl {
    float: left;
  }
  .fl p {
    font-size: 18px;
    line-height: 22px;
    color: #fff;
  }
  .footer-B-L-Box {
    padding-top: 28px;
  }
  @media screen and (max-width: 1400px){
  .section3 .s3r .srb .abc{width: 100%;}
  .px1400{padding-left: 10px;
      padding-right: 10px;}
  }
  .footer-B-L-Box .footerItem {
    width: 262px;
    height: 37px;
    background: transparent;
    line-height: 37px;
    font-size: 14px;
    color: #ffffff;
    padding-left: 12px;
    cursor: pointer;
    position: relative;
    margin-right: 0px;
    border: 1px solid #fff;
  }
  
  .footerItem::after {
    position: absolute;
    content: "";
    display: block;
    background: url(../images/icon-footer.png) no-repeat;
    width: 17px;
    height: 12px;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.8s;
  }
  
  .footer-B-L-Box > div:hover .footerItem::after {
    transform: translateY(-50%) rotateZ(180deg);
  }
  
  .fl div {
    position: relative;
  }
  
  .fl div ul {
    position: absolute;
    z-index: 9;
    bottom: 37px;
    display: none;
        max-height: 200px;
      overflow-y: scroll;
      box-shadow: 0px 0px 59px 0px rgb(19 40 83 / 20%);
  }
  .fl .M-s:hover ul {
    display: block;
  }
  .fl .M-M:hover ul {
    display: block;
  }
  .fl .M-R:hover ul {
    display: block;
  }
  
  .fl div ul li {
    width: 262px;
    /*height: 40px;
    line-height: 40px;*/
  }
  
  .fl div ul li a:hover {
    background-color: #b90f0f;
    color: #ffffff;
    border: 1px solid #fff;
  }
  
  .fl div ul li a {
    display: block;
    color: #333;
    font-size: 13px;
    background-color: #ffffff;
      padding: 8px 12px;
      line-height: 24px;
  }
  
  .footer-T-L > div > a:hover {
    text-decoration: underline;
  }
  .M-s,
  .M-M,
  .M-R {
    padding-bottom: 15px;
  }
  .fm {
    position: absolute;
    text-align: center;
    top: 118px;
    left: 50%;
    transform: translateX(-50%);
   max-width:480px;
  }
  .fm a {
    display: block;
  }
  .fm img{
    max-width:100%;
  }
  .fr {
    float: right;
  }
  .fr p:first-child {
    font-size: 18px;
    line-height: 22px;
    color: #fff;
  }
  .fr p:nth-child(n + 1) {
    font-size: 14px;
    line-height: 32px;
    color: #fff;
  }
  .ff {
    height: auto;
    background: url(../images/ff.png);
    text-align: center;
  }
  .ff p {
    width: 100%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    font-size: 14px;
    line-height: 36px;
    color: #fff;
    background: url(../images/ff.png) no-repeat center center;
    background-size: cover;
  }
  
  input {
    border: none;
  }
  
  @media (max-width: 1400px) {
     .head .logo{
         width: 400px;
  }
  .nav > ul > li > a{
    font-size: 18px;
  }
  
  }
  
  
  @media (max-width: 1300px) {
     .head .logo{
         width: 310px;
  }
  .nav > ul > li > a{
    font-size: 16px;
  }
  
  .fm{
    max-width:400px;
  }
  
  }
  
  @media (max-width: 1130px) {
     .head .logo{
         width: 260px;
  }
  .nav > ul > li > a{
    font-size: 15px;
  }
  }
  
  
  @media (max-width: 1024px) {
      .fm{
    max-width:310px;
  }
  .footer{
    padding-top: 30px;
  }
      
  .footer .fm{
        display: block;
      margin: auto;
  }
  
  .footer .fl,
  .footer .fr{
        margin-top: 20px;
  }
  
  }
  
  
  
  @media (max-width: 768px) {
      .fm{
    max-width:220px;
  }
  .fr p:nth-child(n + 1) {
    line-height: 24px;
  }
  .ff p{
     position: inherit;
      overflow: hidden;
    transform: translateX(0%);
         overflow: hidden;
      padding: 15px;
      box-sizing: border-box;
     line-height: 24px;
  }
  .footer{
     padding-bottom:0px;
  }
  
  }