body {
  background: #f2f2f4;
}
/*header从此开始*/
header {
  width: 100%;
  min-width: 1200px;
  height: 50px;
  background: #1e2339;
}
header main {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  line-height: 50px;
}
header main .header-left {
  float: left;
}
header main .header-left .logo,
header main .header-left .lg-title,
header main .header-left .sm-title {
  float: left;
}
header main .header-left .logo {
  width: 106px;
  height: 34px;
  margin-top: 8px;
  margin-right: 75px;
}
header main .header-left .logo img {
  width: 106px;
  height: 34px;
  display: block;
}
header main .header-left .sm-title {
  font-size: 14px;
  color: #fff;
}
header main .header-right {
  float: right;
  width: 58px;
  height: 28px;
  border: 1px solid #4e525d;
  line-height: 28px;
  text-align: center;
  margin-top: 11px;
  box-sizing: border-box;
}
header main .header-right a {
  color: #f0f0f2;
  font-size: 14px;
}
header main .header-right:hover {
  background: #535761;
}
/*header从此结束*/
/*导航从此开始*/
nav {
  width: 100%;
  min-width: 1200px;
  height: 62px;
  background: #0d1039;
  border-top: 1px solid #0d1039;
}
nav .index-nav {
  width: 1200px;
  height: 60px;
  margin: 0 auto;
}
nav .index-nav li {
  float: left;
  height: 60px;
  line-height: 60px;
  padding: 0  20px;
  box-sizing: border-box;
  position: relative;
}
nav .index-nav li > a {
  font-size: 14px;
}
nav .index-nav li .drop {
  position: absolute;
  z-index: 10;
  height: auto;
  width: 140px;
  left: 0;
  background: #171b2b;
  overflow: hidden;
  display: none;
}
nav .index-nav li .drop ol > li {
  width: 100%;
  color: #fff;
  height: 40px;
  line-height: 40px;
  font-size: 12px;
  position: relative;
}
nav .index-nav li .drop ol > li .title-icon {
  position: absolute;
  left: 30px;
  top: 12px;
  width: 18px;
  height: 18px;
}
nav .index-nav li .drop ol > li .title-icon .img {
  display: block;
  width: 18px;
  height: 18px;
}
nav .index-nav li .drop ol > li .title-icon .hover-img {
  display: none;
}
nav .index-nav li .drop ol > li a {
  font-size: 12px;
  margin-left: 35px;
}
nav .index-nav li .drop ol > li:hover a {
  color: #009df3;
}
nav .index-nav li a {
  color: #fff;
}
nav .index-nav li:hover a:first-child {
  color: #009df3;
}
/*导航从此结束*/
/*定义的动画*/
@keyframes myfirst {
  0% {
    bottom: -50px;
  }
  100% {
    bottom: 0;
  }
}
@-moz-keyframes myfirst {
  /* Firefox */
  0% {
    bottom: -50px;
  }
  100% {
    bottom: 0;
  }
}
@-webkit-keyframes myfirst {
  /* Safari and Chrome */
  0% {
    bottom: -50px;
  }
  100% {
    bottom: 0;
  }
}
@-o-keyframes myfirst {
  /* Opera */
  0% {
    bottom: -50px;
  }
  100% {
    bottom: 0;
  }
}
/*定义的动画结束*/
/*banner从此开始*/
.banner {
  width: 100%;
  min-width: 1200px;
  height: 436px;
  background: #0d1039;
  position: relative;
  overflow: hidden;
}
.banner .banner-box {
  width: 1200px;
  height: 436px;
  margin: 0 auto;
}
.banner .banner-box li {
  width: 100%;
  height: 436px;
  position: relative;
}
.banner .banner-box li .banner-left {
  height: 352px;
  position: absolute;
  bottom: -100%;
  left: 40px;
  z-index: 2;
  animation: myfirst 4s forwards;
  -moz-animation: myfirst 4s forwards;
  /* Firefox */
  -webkit-animation: myfirst 4s forwards;
  /* Safari and Chrome */
  -o-animation: myfirst 4s forwards;
  /* Opera */
}
.banner .banner-box li .banner-left h3 {
  font-size: 40px;
  line-height: 40px;
  height: 40px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 66px;
}
.banner .banner-box li .banner-left h4 {
  font-size: 24px;
  line-height: 24px;
  height: 24px;
  color: #f9aa2d;
  margin-bottom: 30px;
}
.banner .banner-box li .banner-left h4 span {
  color: #ffffff;
  font-size: 22px;
}
.banner .banner-box li .banner-img {
  position: absolute;
  right: 0;
  bottom: -100%;
  width: 784px;
  height: 486px;
  z-index: 1;
  animation: myfirst 4s forwards;
  -moz-animation: myfirst 4s forwards;
  /* Firefox */
  -webkit-animation: myfirst 4s forwards;
  /* Safari and Chrome */
  -o-animation: myfirst 4s forwards;
  /* Opera */
}
.banner .banner-box li .banner-img img {
  width: 784px;
  height: 486px;
  display: block;
}
/*banner从此结束*/
/*平台分类从此开始  list*/
.list {
  width: 100%;
  min-width: 1200px;
  height: 140px;
  background: #fff;
  margin-bottom: 80px;
}
.list main {
  width: 1200px;
  height: 140px;
  margin: 0 auto;
}
.list ul {
  width: 100%;
  height: 140px;
  display: -moz-box;
  /* OLD - Firefox 19- (buggy but mostly works) */
  display: -ms-flexbox;
  /* TWEENER - IE 10 */
  display: -webkit-flex;
  /* NEW - Chrome */
  display: flex;
  /* NEW, Spec - Opera 12.1, Firefox 20+ */
  -webkit-justify-content: space-between;
  -moz-justify-content: space-between;
  -ms-justify-content: space-between;
  justify-content: space-between;
  /* 12版 */
  -webkit-box-align: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -webkit-align-items: center;
  align-items: center;
}
.list ul li {
  width: 25%;
  height: 110px;
  margin-top: 15px;
}
.list ul li a {
  display: -webkit-box;
  /* OLD - iOS 6-, Safari 3.1-6 */
  display: -moz-box;
  /* OLD - Firefox 19- (buggy but mostly works) */
  display: -ms-flexbox;
  /* TWEENER - IE 10 */
  display: -webkit-flex;
  /* NEW - Chrome */
  display: flex;
  /* NEW, Spec - Opera 12.1, Firefox 20+ */
}
.list ul li a .list-left {
  width: 110px;
  height: 110px;
}
.list ul li a .list-left img {
  width: 110px;
  height: 110px;
  display: block;
}
.list ul li a .list-right {
  flex-grow: 1;
  height: 80px;
  border-right: 1px solid #e2e2e2;
  margin-top: 10px;
}
.list ul li a .list-right h3 {
  font-size: 20px;
  height: 20px;
  line-height: 20px;
  color: #333333;
  margin-bottom: 8px;
}
.list ul li a .list-right p {
  font-size: 12px;
  color: #999999;
  padding-right: 18px;
  line-height: 20px;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.list ul li:last-child a .list-right {
  border: 0;
}
/*平台分类从此结束*/
/*行业痛点从此开始*/
.pain {
  width: 100%;
  min-width: 1200px;
  height: 280px;
  background: url(../images/pain_bj_02.jpg) no-repeat center center;
  background-size: cover;
  padding-top: 70px;
}
.pain h3 {
  font-size: 30px;
  color: #fff;
  height: 30px;
  line-height: 30px;
  text-align: center;
  margin-bottom: 40px;
}
.pain .content {
  width: 450px;
  height: 56px;
  margin: 0 auto;
  position: relative;
}
.pain .content span {
  font-size: 52px;
  color: #f9aa2d;
  line-height: 52px;
  height: 52px;
  position: absolute;
  top: 0;
  z-index: 300;
}
.pain .content .left {
  left: 0;
}
.pain .content .reight {
  right: 0;
}
.pain .content .text-box {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  z-index: 100;
  height: 52px;
  width: 90%;
  overflow: hidden;
}
.pain .content .text-box li {
  width: 100%;
  text-align: center;
  height: 52px;
  font-size: 26px;
  line-height: 52px;
  color: #fff;
  position: absolute;
  left: 100%;
  top: 0;
}
.pain .content .text-box li:first-child {
  left: 0;
}
/*行业痛点从此结束*/
/*服务从此开始*/
.server {
  width: 100%;
  min-width: 1200px;
  height: 704px;
  background: url(../images/server_bj_02.jpg) no-repeat center center;
  background-size: cover;
}
.server main {
  width: 1200px;
  padding-top: 110px;
  margin: 0 auto;
}
.server main .product-box {
  width: 100%;
  height: 540px;
  display: -webkit-box;
  /* OLD - iOS 6-, Safari 3.1-6 */
  display: -moz-box;
  /* OLD - Firefox 19- (buggy but mostly works) */
  display: -ms-flexbox;
  /* TWEENER - IE 10 */
  display: -webkit-flex;
  /* NEW - Chrome */
  display: flex;
  /* NEW, Spec - Opera 12.1, Firefox 20+ */
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  -moz-justify-content: space-between;
  -ms-justify-content: space-between;
  justify-content: space-between;
  /*背景*/
  /*处理盒子的hover效果*/
  /*处理盒子hover后的背景*/
}
.server main .product-box li {
  width: 368px;
  height: 488px;
  transition: all 0.15s;
  border: 1px solid #d9d9d9;
  margin-right: 45px ;
}
.server main .product-box li .product-top {
  width: 100%;
  height: 124px;
  background: #f5f7fa;
  padding: 0 44px;
  padding-top: 30px;
}
.server main .product-box li .product-top .product-title {
  font-size: 20px;
  font-weight: 500;
  height: 20px;
  line-height: 20px;
  margin-bottom: 16px;
  color: #000;
  text-align: center;
}
.server main .product-box li .product-top p {
  font-size: 12px;
  text-align: center;
  line-height: 18px;
  color: #808080;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.server main .product-box li .product-buttom {
  padding: 0 28px;
  padding-top: 40px;
}
.server main .product-box li .product-buttom .product-list-box {
  margin-bottom: 28px;
}
.server main .product-box li .product-buttom .product-list-box h4 {
  font-size: 16px;
  font-weight: 500;
  line-height: 16px;
  height: 16px;
  color: #000;
  margin-bottom: 8px;
}
.server main .product-box li .product-buttom .product-list-box p {
  font-size: 12px;
  line-height: 24px;
  color: #a7a7a7;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.server main .product-box li:nth-child(3n) {
  margin-right: 0;
}
.server main .product-box li:first-child {
  background: url(../images/havc.jpg) no-repeat center center;
  background-size: cover ;
}
.server main .product-box li:nth-child(2) {
  background: url(../images/water_supply.jpg) no-repeat center center;
  background-size: cover ;
}
.server main .product-box li:nth-child(3) {
  background: url(../images/other.jpg) no-repeat center center;
  background-size: cover ;
}
.server main .product-box .active {
  transform: scale(1.1, 1.1);
  border-color: #2277e6;
  box-shadow: 0px 0px 12px 0px rgba(1, 104, 223, 0.3);
}
.server main .product-box .active .product-top {
  background: #2277e6;
  padding-top: 27px;
}
.server main .product-box .active .product-top .product-title {
  font-size: 18px;
  line-height: 18px;
  margin-bottom: 12px;
  color: #fff;
}
.server main .product-box .active .product-top p {
  font-size: 10px;
  text-align: center;
  line-height: 16px;
  color: #fff;
}
.server main .product-box .active .product-buttom {
  padding-left: 40px;
  padding-right: 0;
  padding-top: 36px;
}
.server main .product-box .active .product-buttom .product-list-box {
  margin-bottom: 25px;
}
.server main .product-box .active .product-buttom .product-list-box h4 {
  font-size: 14px;
  line-height: 14px;
  height: 14px;
  color: #000;
  margin-bottom: 7px;
}
.server main .product-box .active .product-buttom .product-list-box p {
  font-size: 10px;
  line-height: 21px;
}
.server main .product-box .active:first-child {
  background: url(../images/havc-hover.jpg) no-repeat center center;
  background-size: cover ;
}
.server main .product-box .active:nth-child(2) {
  background: url(../images/water_supply-hover.jpg) no-repeat center center;
  background-size: cover ;
}
.server main .product-box .active:nth-child(3) {
  background: url(../images/other-hover.jpg) no-repeat center center;
  background-size: cover ;
}
/*服务从此结束*/
/*方案从此开始*/
.programme {
  width: 100%;
  min-width: 1200px;
  height: 530px;
  background: url(../images/beijing_02.jpg) no-repeat center center;
  background-size: cover;
  margin-bottom: 100px;
}
.programme main {
  width: 1200px;
  height: 530px;
  margin: 0 auto;
  text-align: center;
  padding-top: 60px;
}
.programme main h3 {
  font-size: 28px;
  color: #fff;
  line-height: 28px;
  height: 28px;
  margin-bottom: 16px;
}
.programme main p {
  font-size: 16px;
  color: #fff;
  margin-bottom: 60px;
}
.programme main ul {
  width: 100%;
  height: auto;
  display: -webkit-box;
  /* OLD - iOS 6-, Safari 3.1-6 */
  display: -moz-box;
  /* OLD - Firefox 19- (buggy but mostly works) */
  display: -ms-flexbox;
  /* TWEENER - IE 10 */
  display: -webkit-flex;
  /* NEW - Chrome */
  display: flex;
  /* NEW, Spec - Opera 12.1, Firefox 20+ */
}
.programme main ul li {
  width: 33.333%;
  height: 288px;
  position: relative;
}
.programme main ul li img {
  width: 100%;
  height: 100%;
  display: block;
}
.programme main ul li .mask {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #171e31;
  opacity: 0.678;
}
.programme main ul li .mask-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding-top: 80px;
  z-index: 200;
}
.programme main ul li .mask-content .mask-content-img {
  width: 70px;
  height: 72px;
  margin: 0 auto;
  margin-bottom: 34px;
  background: url(../images/programme_icon_03.png) no-repeat center center;
  background-size: cover;
}
.programme main ul li .mask-content .mask-content-title {
  font-size: 22px;
  color: #fff;
}
.programme main ul li .hover {
  position: absolute;
  left: 0;
  bottom: 0;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding: 0 30px ;
  transition: all 0.5s ;
}
.programme main ul li .hover .hover-mask {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
}
.programme main ul li .hover .hover-content {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 300;
}
.programme main ul li .hover .hover-content .title {
  margin-top: 96px;
  font-size: 22px;
  color: #fff;
  text-align: center;
  margin-bottom: 30px;
}
.programme main ul li .hover .hover-content .show {
  width: 100px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 14px;
  margin: 0 auto;
  border: 1px solid #fff;
  color: #fff;
}
/*server从此结束*/
/*sertver 边框颜色*/
.programme main .programme-box li:first-child .hover {
  border-bottom: 4px solid #448aff;
}
.programme main .programme-box li:first-child .hover .hover-content {
  border-top: 4px solid #448aff;
}
.programme main .programme-box li:first-child .hover .hover-mask {
  background-color: #448aff;
  opacity: 0.549;
}
.programme main .programme-box li:nth-child(2n) .hover {
  border-bottom: 4px solid #1ed5b7;
}
.programme main .programme-box li:nth-child(2n) .hover .hover-content {
  border-top: 4px solid #1ed5b7;
}
.programme main .programme-box li:nth-child(2n) .hover .hover-mask {
  background-color: #1ed5b7;
  opacity: 0.549;
}
.programme main .programme-box li:nth-child(3n) .hover {
  border-bottom: 4px solid #fed387;
}
.programme main .programme-box li:nth-child(3n) .hover .hover-content {
  border-top: 4px solid #fed387;
}
.programme main .programme-box li:nth-child(3n) .hover .hover-mask {
  background-color: #fed387;
  opacity: 0.549;
}
/*合作伙伴*/
/*.cooperation{
  width: 100%;
  height: 494px;
  background: #f2f2f4;
  main{
    width: 1200px;
    margin: 0 auto;
    padding-top: 110px;
    h3{
      font-size: 28px;
      height: 28px;
      line-height: 28px;
      text-align: center;
      margin-bottom: 20px;
    }
    p{
      font-size: 18px;
      height: 18px;
      line-height: 18px;
      text-align: center;
      margin-bottom: 76px;
    }
    .partner-box{
      width: 100%;
      display: -webkit-box;      !* OLD - iOS 6-, Safari 3.1-6 *!
      display: -moz-box;         !* OLD - Firefox 19- (buggy but mostly works) *!
      display: -ms-flexbox;      !* TWEENER - IE 10 *!
      display: -webkit-flex;     !* NEW - Chrome *!
      display: flex;             !* NEW, Spec - Opera 12.1, Firefox 20+ *!
       li{
         width: 175px;
         height: 140px;
         margin-right: 30px;
         border: 1px solid #ccc;
         a{
           display: block;
           img{
             width: 173px;
             height: 138px;
             display: block;
           }

         }
       }
    }
  }
}*/
/*合作伙伴从此结束*/
/*底部从此开始*/
footer {
  width: 100%;
  min-width: 1200px;
  background: #2e3033;
}
footer main {
  width: 1200px;
  margin: 0 auto;
  /*底部版权*/
}
footer main .footer-top {
  width: 100%;
  height: 222px;
  padding-top: 40px;
  padding-left: 55px;
  padding-right: 47px;
  display: -webkit-box;
  /* OLD - iOS 6-, Safari 3.1-6 */
  display: -moz-box;
  /* OLD - Firefox 19- (buggy but mostly works) */
  display: -ms-flexbox;
  /* TWEENER - IE 10 */
  display: -webkit-flex;
  /* NEW - Chrome */
  display: flex;
  /* NEW, Spec - Opera 12.1, Firefox 20+ */
  -webkit-justify-content: space-between;
  -moz-justify-content: space-between;
  -ms-justify-content: space-between;
  justify-content: space-between;
  /*关于我们*/
}
footer main .footer-top .footer-logo {
  margin-right: 110px;
}
footer main .footer-top .footer-logo .footer-logo-top {
  width: 134px;
  height: 40px;
  margin-bottom: 34px;
}
footer main .footer-top .footer-logo .footer-logo-top img {
  width: 134px;
  height: 40px;
  display: block;
}
footer main .footer-top .footer-logo p {
  font-size: 12px;
  color: #fff;
  line-height: 12px;
  height: 12px;
  margin-bottom: 12px;
}
footer main .footer-top .footer-logo .company-info {
  width: 100%;
  color: #fff;
  line-height: 20px;
  font-size: 12px;
}
footer main .footer-top .footer-about {
  margin-right: 185px;
}
footer main .footer-top .footer-about h4 {
  font-size: 14px;
  height: 14px;
  line-height: 14px;
  color: #fff;
  margin-bottom: 38px;
}
footer main .footer-top .footer-about ul > li > a {
  font-size: 12px;
  line-height: 12px;
  height: 12px;
  color: #acadad;
}
footer main .footer-top .footer-about ul > li > .hover:hover {
  color: #009df3;
}
footer main .footer-top .footer-about ul > li {
  margin-bottom: 20px;
}
footer main .footer-top .footer-about:last-child {
  margin-right: 0;
}
footer main .footer-buttom {
  width: 100%;
  height: 76px;
}
footer main .footer-buttom p {
  padding-top: 20px;
  line-height: 20px;
  text-align: center;
  border-top: 1px solid #45484c;
  font-size: 12px;
  color: #cccccc;
}
/*返回顶部*/
.top {
  width: 40px;
  height: 40px;
  position: fixed;
  right: 10px;
  bottom: 60px;
  display: none;
}
.top img {
  width: 40px;
  height: 40px;
  display: block;
}