#all {
  width: 100%;
  background-color: #fff;
}
/*  主体部分 */
.main {
  width: 1400px;
  margin: 0 auto;
}

  /* 其中行业案例中的动画效果 */
  /* 动画样式3  */
  .fade-in-up1{
    opacity: 1 !important;
    /* z-index: 100 !important; */
    display: block !important;
    transition: all 1s linear;
    animation: fadeInUp 1s ease;
    animation-fill-mode: forwards;
  }
  .fade-in-up2{
    opacity: 1 !important;
    transition: all 2.5s linear;
    animation: fadeInUp 2s ease;
    animation-fill-mode: forwards;
  }
  .fade-in-up3{
    opacity: 1 !important;
    transition: all 4s linear;
    animation: fadeInUp 4s ease;
    animation-fill-mode: forwards;
  }
  .fade-in-up4{
    opacity: 1 !important;
    transition: all 1s linear;
    animation: fadeInUp 1s ease;
    animation-fill-mode: forwards;
  }
  .fade-in-up5{
    opacity: 1 !important;
    transition: all 2.5s linear;
    animation: fadeInUp 2s ease;
    animation-fill-mode: forwards;
  }
  .fade-in-up6{
    opacity: 1 !important;
    transition: all 4s linear;
    animation: fadeInUp 4s ease;
    animation-fill-mode: forwards;
  }
  /* 从下往上走*/
  @keyframes fadeInUp {
    0% {
      transform: translateY(100px);
      opacity: 0;
    }

    100% {
      transform: translateY(0);
      opacity: 1;
    }
  }
  /* Firefox */
  @-moz-keyframes fadeInUp {
    0% {
      transform: translateY(100px);
      opacity: 0;
      z-index: -100;
    }

    100% {
      transform: translateY(0);
      opacity: 1;
      z-index: 100;
    }
  }
  /* Safari 和 Chrome */
  @-webkit-keyframes fadeInUp {
    0% {
      transform: translateY(100px);
      opacity: 0;
    }

    100% {
      transform: translateY(0);
      opacity: 1;
    }
  }
  /* Opera */
  @-o-keyframes fadeInUp {
    0% {
      transform: translateY(100px);
      opacity: 0;
    }

    100% {
      transform: translateY(0);
      opacity: 1;
    }
  }
  .header_bg {
    float: left;
    width: 100%;
    height: 620px;
    background: url("../image/trade_header_bg.jpg") top center;
    background-size: 100% 100%;
  }
  .top {
    position: relative;
    top: 0;
    left: 0;
    float: left;
    width: 100%;
    height: 121px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    z-index: 9;
  }
  .top-box {
    width: 1400px;
    height: 122px;
    margin: 0 auto;
  }
  .nav-logo {
    width: 64px;
    height: 60px;
    background: url(../image/nav_logo.png);
    overflow: hidden;
    float: left;
    margin: 30px 0;
  }
  .navbar {
    float: right;
    width: 818px;
  }
  .nav-box {
    list-style: none;
  }
  .navbar > ul > li {
    float: left;
  }
  .nav-tab {
    font-size: 18px;
    color: #fff;
    margin: 20px 40px;
    line-height: 82px;
    text-align: center;
    display: block;
  }
  .last {
    font-size: 18px;
    color: #fff;
    margin: 20px 0 20px 20px;
    line-height: 82px;
    text-align: center;
    display: block;
  }
  .header_bg .top:hover {
    background: #fff !important;
  }
  .header_bg .top:hover .nav-logo {
    background: url(../image/nav_logo2.png) !important;
  }
  .header_bg .top:hover .nav-tab {
    color: #333 !important;
  }
  .header_bg .top:hover .last {
    color: #333 !important;
  }
  .top .navbar .nav-box  li .nav-tab:hover {
    color: #2967cc !important;
    border-bottom: 2px solid #2967cc !important; /*font-weight: bold*/
  }
  .top .navbar .nav-box  li .last:hover {
    color: #2967cc !important;
    border-bottom: 2px solid #2967cc !important; /*font-weight: bold*/
  }
  /* 点击之后添加的样式 */
  .active {
    border-bottom: 2px solid #2967cc;
    color: #2967cc; /*font-weight: bold*/
  }
  /* 点击之后添加的样式 */
  .active1{
    color: #2967cc; /*font-weight: bold*/
  }
  /* 行业案例中的隐藏模块 */
  /* 关于我们中的模块 */
  .about_total {
    display: none;
    position: absolute;
    top: 121px;
    left: 678px;
    width: 848px;
    height: 236px;
    background: #fff;
    box-shadow: 0px 0px 7px #999;
    z-index: 1000;
  }
  .aboutwe:hover .about_total {
    display: block;
  }
  .atotal_title {
    float: left;
    width: 728px;
    height: 57px;
    border-bottom: 1px solid #ccc;
    margin-left: 60px;
    margin-top: 60px;
    font-size: 18px;
    font-weight: 400;
    color: #333333;
  }
  .atotal_txt {
    float: left;
    width: 728px;
    height: 117px;
    margin-left: 60px;
  }
  .atotal_txt li a {
    float: left;
    height: 117px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 117px;
    margin-right: 59px;
  }
  .atotal_txt li .mr {
    margin-right: 0px;
  }
  .atotal_txt li a:hover {
    color: #2967cc;
  }
  /* 产品服务中的模块 */
  .product_total{
    display: none;
    position: absolute;
    top: 121px;
    left: 832px;
    width: 802px;
    height: 360px;
    background: #fff;
    box-shadow: 0px 0px 7px #999;
    z-index: 1000;
  }
  .pro{
      float: left;
      width: 33.33%;
      height: 100%;
  }
  .pro_nav_title, .pro_nav_title2, .pro_nav_title3{
      width: 90px;
      height: 17px;
      font-size: 18px;
      font-weight: 400;
      color: #333333;
      margin: 60px 0 0 60px;
      }
  .pro_nav_title3{
      margin: 60px 0 0 48px;
  }
  .pro_nav_line1{
      width: 176px;
      height: 1px;
      background: #CCCCCC;
      margin: 40px 0 0 60px;
  }
  .pro_nav_content{
      width: 178px;
      height: 79px;
      margin: 30px 0 0 60px;
  }
  .pro_nav_content3{
      margin: 30px 0 0 48px;
  }
  .pro_nav_content ul{
      width: 100%;
      height: 100%;
  }
  .pro_nav_content ul li a{
      float: left;
      width: 100%;
      font-size: 16px;
      font-weight: 400;
      color: #333333;
      line-height: 32px;
  }
  .pro_nav_line2{
      width: 128px;
      height: 1px;
      background: #CCCCCC;
      margin: 40px 0 0 60px;
  }
  .pro_nav_line3{
      width: 178px;
      height: 1px;
      background: #CCCCCC;
      margin: 40px 0 0 48px;
      }
  .product_servise:hover .product_total{
    display: block;
  }
  .pro_nav_content ul li a:hover {
    color: #2967cc;
  }
  .trade_total {
    display: none;
    position: absolute;
    top: 121px;
    left: 877px;
    height: 330px;
    width: 974px;
    background: #fff;
    box-shadow: 0px 0px 7px #999;
    z-index: 1000;
  }

  .trade_servise:hover .trade_total {
    display: block;
  }
  .pro_nav_content ul li a:hover {
    color: #2967cc;
  }
  .ps_title{
    width: 72px;
    height: 17px;
    margin: 60px 0 0 60px;
  font-size: 18px;
  font-weight: 400;
  color: #333333;
  line-height: 17px;
  }
  .ps_line{
    width: 854px;
    height: 1px;
    background: #CCCCCC;
    margin: 40px 0 0 60px;
  }
  .ps_text1{
    float: left;
    width: 208px;
    height: 111px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 32px;
    margin:40px 100px 0 60px ;
  }
  .ps_text2{
    float: left;
    width: 240px;
    height: 112px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 32px;
    margin: 40px 100px 0 0;
  }
  .ps_text3{
    float: left;
    width: 239px;
    height: 112px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 32px;
    margin: 40px 0 0 0 ;
  }
  /* 首页中的的大字 */
  .about_title {
    display: none;
    font-size: 60px;
    font-weight: 400;
    color: #ffffff;
    letter-spacing: 0.3em;
    margin: 0 auto;
    margin-top: 280px;
    /* z-index: -1000; */
    opacity: 0;
    text-align: center;
  }
  .about_text {
    font-size: 30px;
    font-weight: 400;
    color: #ffffff;
    margin: 0 auto;
    margin-top: 30px;
    opacity: 0;
    text-align: center;
  }
  /* 中间的导航栏 */
  .nav {
    position: relative;
    top: 0;
    left: 0;
    float: left;
    width: 100%;
    height: 68px;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
  }

  .nav_list {
    height: 68px;
  }

  .nav_ul {
    float: right;
    height: 100%;
  }
  .nav_ul li {
    float: left;
    font-size: 18px;
    font-weight: 400;
    color: #333333;
    padding: 19px 20px;
  }
  .nav_ul li a {
    padding: 21px 0px;
  }
  .nav_ul li a:hover {
    color: #2967cc;
    border-bottom: 2px solid #2967cc;
  }
  .trade_total .ps_text1 p:hover,.trade_total .ps_text2 p:hover,.trade_total .ps_text3 p:hover{
    color: #2967cc;
    cursor: pointer;
  }


  /* 商砼行业案例 */
  .industry_case{
    width: 100%;
    height: 70%;
  }
  .inca_title{
    width: 288px;
    height: 48px;
    font-size: 48px;
    font-weight: 400;
    line-height: 48px;
    margin: 0 auto;
    margin-top: 100px;
    color: #333;
  }
  .inca_line{
    width: 1400px;
    height: 1px;
    background: #DDDDDD;
    margin: 0 auto;
    margin-top: 99px;
  }
  .inca_company{
    width: 100%;
    height: 60%;

  }
  .inca_company ul li{
    /* width: 74%; */
    height: 420px;
    border-bottom: 1px solid  #DDDDDD;
    margin: 0 auto;
    /* opacity: 0; */
  }
  .company_img{
    float: left;
    width: 500px;
    height: 300px;
    margin: 60px 0px;
    overflow: hidden;
  }
  .company_img1{
  float: right;
  width: 500px;
  height: 300px;
  margin: 60px 0px;
  margin-left: 38px;
  overflow: hidden;
  }
  .company_img img,.company_img1 img{
    width: 500px;
    height: 300px;
    transition: all 2s;
  -webkit-transition: all 2s; /* Safari */
  }
  .company_txt,.company_txt1{
    float: left;
    width: 862px;
    height: 200px;
    margin: 62px 0 0 38px;
  }
  .company_txt1{
    /* margin: 62px 0 0 0px; */
  }
  .compang_name{
    /* width: 313px; */
  height: 24px;
  font-size: 24px;
  font-weight: 400;
  color: #333333;
  line-height: 24px;
  }
  .company_text{
    /* width: 862px; */
    height: 176px;
    margin-top: 37px;
  }
  .company_text p{
    font-size: 16px;
    color: #666666;
  line-height: 29px;
  text-align: justify;
  }
  .company_text p .comp_t{
    font-weight: bold;
  }
  /* 行业案例中的过渡效果 */
  .inca_company ul li:hover .compang_name{
    color: #2967cc;
  }
  .inca_company ul li:hover .company_img1 img{
    transform: scale(1.05);
  }
  .inca_company ul li:hover .company_img img{
    transform: scale(1.05);
  }
  /* 尾部部分 */
  .footer {
    position: relative;
    top: 90px;
    left: 0;
    width: 100%;
    height: 330px;
    background: #214278;
  }
  .footer_logo {
    float: left;
    width: 133px;
    height: 141px;
    margin-top: 3%;
  }
  .footer_logo img {
    width: 133px;
    height: 141px;
  }
  .footer-msg {
    float: left;
    width: 672px;
    height: 150px;
    margin-top: 3%;
    margin-left: 14%;
  }
  .footer_txt1 {
    float: left;
    width: 600px;
    height: 18px;
  }
  .footer_txt1 ul li a {
    float: left;
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    padding: 0px 5px;
  }
  .footer_txt1 ul p {
    float: left;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    width: 30px;
  }
  .footer_txt2 {
    float: left;
    width: 689px;
    height: 81px;
    margin-top: 41px;
    font-size: 16px;
    line-height: 32px;
    font-weight: 400;
  }
  .footer_txt2 ul li {
    color: rgba(255, 255, 255, 0.6);
  }
  .footer_txt2 ul li {
    color: rgba(255, 255, 255, 0.6);
  }
  /* 鼠标经过时字体变为纯白色 */
  .footer_txt1 ul li a:hover {
    color: #fff;
  }
  .footer_txt2 ul li:hover {
    color: #fff;
  }
  .footer_gw {
    float: left;
    width: 117px;
    height: 200px;
    margin-top: 3%;
    margin-left: 8.7%;
  }
  .footer_gw img {
    width: 116px;
    height: 116px;
  }
  .gw_txt {
    width: 138px;
    height: 17px;
    font-size: 18px;
    font-weight: 400;
    text-align: left;
    color: rgba(255, 255, 255, 0.6);
    margin: 13px 0 0 -10px;
  }
  .footer_wx {
    float: right;
    width: 117px;
    height: 170px;
    margin-top: 3%;
    margin-left: 3%;
  }
  .footer_wx img {
    width: 116px;
    height: 116px;
  }
  .wx_txt {
    width: 138px;
    height: 17px;
    font-size: 18px;
    font-weight: 400;
    text-align: left;
    color: rgba(255, 255, 255, 0.6);
    margin: 13px 0 0 -10px;
  }
  .gw_txt:hover {
    color: rgba(255, 255, 255, 0.6);
  }
  .wx_txt:hover {
    color: rgba(255, 255, 255, 0.6);
  }
  .footer_line {
    position: absolute;
    top: 255px;
    left: 0;
    float: left;
    width: 100%;
    height: 75px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: -30px;
  }
  .footer_text {
    width: 574px;
    height: 16px;
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 auto;
    margin-top: 25px;
  }
  .footer_txt2 li {
    float: left;
  }
  .footer_txt2 p {
    float: left;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    width: 30px;
  }

@media screen and (min-width: 1200px) and (max-width: 1440px) {
  .top-box,
  .inca_line {
    width: 1200px;
  }
  .company_img ,.company_img1{
    width: 400px;
  }

  .company_txt, .company_txt1 {
    width: 750px;
  }
}
.ml{
  margin-right: 38px;
  margin-left:0
}