@media (max-width: 1200px) {
  .footer-code {
    display: none;
  }
  .site-top .fr {
    display: none;
  }
  .site-top {
    padding: 5px 15px 0;
  }
  .ipro,
  .iabout,
  .inews {
    padding-left: 15px;
    padding-right: 15px;
  }
  .header .search {
    position: absolute;
    right: 15px;
    top: -35px;
    margin-top: 0;
  }
  .header .search .text {
    background: transparent;
  }
  .header .search .btn {
    background-color: transparent;
  }
  .header {
    position: relative;
  }
  .header-nav {
    width: 100%;
    margin-top: 0;
    z-index: 99999;
    background: #fff;
    color: #333;
    text-align: center;
    position: absolute;
    top: 87px;
    left: 0;
    display: none;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
  }
  .header-nav li {
    float: none;
    margin: 0;
    border-top: 1px solid #e7e7e7;
  }
  .header-nav li > a {
    height: 40px;
    padding: 0;
    line-height: 40px;
    font-size: 14px;
    background: none;
  }
  .header-nav li .subnav {
    position: static;
  }
  .header-nav li:hover .subnav {
    display: none;
  }
  .btn-nav {
    float: right;
    width: 86px;
    height: 86px;
    background: url(../images/btn-nav.png) no-repeat center;
  }
  .slide-pro .bx-wrapper {
    width: 832px;
  }
  .margin-right {
    width: 70%;
  }
  .margin-right2 {
    width: 90%;
    margin-left: 5%;
    margin-right: 5%;
  }
  .main-left {
    margin-left: 15px;
  }
  .margin-right {
    margin-right: 15px;
  }
}
@media (max-width: 1024px) {
  .banner .img {
    height: 400px;
    background-size: cover;
  }
  .banner .txt.tl {
    margin-right: 0;
    left: 0%;
  }
  .banner .txt.tr {
    margin-left: 0;
    left: inherit;
    right: 0%;
  }
  .banner .txt {
    height: 400px;
    width: 200px;
  }
  .ipro-tab .tab-head li {
    margin-bottom: 5px;
  }
  .ipro-tab .tab-head li.cur::after,
  .ipro-tab .tab-head li:hover::after {
    display: none;
  }
  .ipro,
  .iabout,
  .inews {
    padding-top: 30px;
    padding-bottom: 30px;
  }
}
@media (max-width: 991px) {
  .slide-pro .bx-wrapper {
    width: 548px;
  }
  .inews-img {
    margin-left: 0;
  }
  .footer {
    display: none;
  }
  .main-left {
    width: 180px;
  }
}
@media (max-width: 767px) {
  .pd0-sm {
    padding-left: 0;
    padding-right: 0;
  }
  .site-top {
    padding: 5px 10px 0;
  }
  .banner .img {
    height: 200px;
  }
  .banner .txt {
    display: none;
  }
  .banner li {
    padding: 60px 0;
  }
  .banner .txt-sm {
    display: block;
    width: 100%;
    height: 40px;
    overflow: hidden;
    position: absolute;
    left: 0;
    font-size: 12px;
    line-height: 20px;
    text-align: center;
    -webkit-animation-name: fadein;
    animation-name: fadein;
    opacity: 0;
  }
  .banner .txt-sm.tt {
    top: 10px;
    animation-delay: 2s;
  }
  .banner .txt-sm.tb {
    bottom: 10px;
    animation-delay: 3s;
  }
  .banner li .txt-sm {
    -webkit-animation-duration: 1.5s;
    animation-duration: 1.5s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
  }

  .banner .bx-wrapper .bx-controls-direction a {
    display: block;
  }
  .header .search {
    width: auto;
    border-radius: 0;
    right: 10px;
    top: -35px;
    background: #fff;
    border-color: #8bb9e4;
    display: none;
  }
  .header .search .text {
    font-size: 12px;
    width: 120px;
  }
  .ipro,
  .iabout,
  .inews {
    padding-left: 10px;
    padding-right: 10px;
  }
  .site-top {
    font-size: 12px;
  }
  .header {
    height: 60px;
  }
  .header .logo {
    width: 50%;
    line-height: 58px;
    height: 58px;
  }
  .header .logo img {
    height: 100%;
  }
  .header-nav {
    top: 60px;
  }
  .btn-nav {
    height: 60px;
    width: 50px;
    background-size: 25px;
  }
  .nav {
    top: 60px;
  }
  .ipro-tab .tab-body {
    height: 270px;
  }
  .ttl01,
  .ttl02 {
    font-size: 18px;
  }
  .ttl01 em,
  .ttl02 em {
    font-size: 14px;
  }
  .ttl01 .more,
  .ttl02 .more {
    line-height: 20px;
  }
  .slide-pro .txt {
    margin-top: 10px;
  }
  .inews-img {
    margin-right: 0;
    margin-bottom: 10px;
  }
  .copyright {
    font-size: 12px;
  }
  .iabout .box-right dl {
    margin-top: 10px;
  }
  .bx-wrapper .bx-pager.bx-default-pager a {
    width: 10px;
    height: 10px;
  }
  .mt-0 {
    margin-top: 0 !important;
  }
  .mt-30 {
    margin-top: 30px;
  }
  .slide-pro ul li {
    height: 200px;
  }
  .search-ico {
    float: right;
    width: 30px;
    height: 30px;
    background: url(../images/search.png) no-repeat center;
  }
  .nybanner {
    height: 90px;
  }
  .copyright {
    height: 40px;
    line-height: 40px;
  }
  .main-left {
    width: 100%;
    margin-left: 0;
  }
  .main-menu-top {
    background: #327bc0 url(../images/down.png) no-repeat 95% center;
    background-size: 20px;
    font-size: 16px;
  }
  .main-menu .list {
    display: none;
  }
  .main-left-contact .list {
    background: #f8f8f8;
    display: none;
  }
  .margin-right {
    width: 100%;
    margin-right: 0;
    padding-right: 10px;
    padding-left: 10px;
    margin-top: 30px;
  }
  .main-ttl .right {
    display: none;
  }
  .main-cont {
    padding-top: 20px;
  }
  .article-ttl em {
    padding-bottom: 8px;
  }
  .content {
    padding: 20px 0 30px;
  }
  .leftnav ul li {
    text-align: left;
    padding-left: 35px;
  }
  .leftnav ul li.cur,
  .leftnav ul li:hover {
    background: url(../images/sanjiao.jpg) no-repeat 20px center;
  }
  .leftnav .ttl {
    font-size: 18px;
  }
  .list-news {
    margin-left: 0;
    margin-right: 0;
  }
  .list-news li {
    margin-top: 15px;
    padding-bottom: 10px;
  }
  .list-news li .date {
    margin-right: 10px;
  }
  .margin-right2 {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
}
@media (max-width: 450px) {
  .slide-pro .bx-wrapper {
    width: 260px;
  }
}

@media (max-width: 320px) {
  .list-inews .els {
    width: 70%;
  }
}