body {
  background: rgb(234, 234, 234);
}

.compay-introduce {
  background: #fff;
  margin-top: 20px;
  margin-bottom: 20px;
}

.compay-introduce nav li {
  float: left;
  position: relative;
  padding-bottom: 7px;
  padding-top: 40px;
  margin-bottom: 31px;
  cursor: pointer;
  font-size: 18px;
  width: 20%;
  text-align: center;
}

.compay-introduce nav li:first-child {
  /* margin-left: 119px; */
}

.compay-introduce nav li.active {
  display: block;
}

.compay-introduce nav li.active::before {
  width: 20px;
  height: 2px;
  content: '';
  background: rgba(14, 97, 166, 1);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  bottom: 0px;
}

.company-list {
  display: none;
}

.company-list-culture {
  padding: 0 130px;
}

.company-list .banner {
  width: 1200px;
  height: 360px;
}

.company-list .banner img {
  width: 100%;
}

.mt42 {
  margin-top: 42px;
}

.company-name {
  padding-left: 11px;
  font-size: 28px;
  line-height: 26px;
  font-weight: 500;
  color: rgba(45, 41, 42, 1);
  border-left: 4px solid rgba(14, 97, 166, 1);
}

.title-introduce {
  margin-bottom: 65px;
  margin-top: 42px;
  padding: 0 130px;
}

.title-introduce p {
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  color: rgba(51, 51, 51, 1);
  margin-bottom: 18px;
}

.cooperation-team {
  padding: 0 130px 58px;
}

.cooperation-team img {
  width: 925px;
  height: 386px;
  display: block;
  margin: 58px auto 0;
}

/* 企业简介 */

.title-culture {
  padding: 0 130px 61px;
}

.title-culture .company-culture-content {
  font-size: 14px;
  color: rgb(51, 51, 51);
  padding-bottom: 28px;
  border-bottom: 1px solid rgb(234, 234, 234);
}

.title-culture .company-culture {
  font-size: 18px;
  color: #000;
  margin: 88px auto 21px;
}

.our-culture-title {
  padding-bottom: 26px;
  border-bottom: 1px solid rgb(234, 234, 234);
}

.our-culture-title:last-child {
  border: none;
}

.our-culture-title h4 {
  margin-top: 30px;
  margin-bottom: 18px;
  font-size: 18px;
  line-height: 18px;
  font-weight: 500;
  color: rgba(0, 0, 0, 1);
}

.our-culture-title i {
  font-size: 16px;
  line-height: 16px;
  margin-bottom: 18px;
  font-weight: lighter;
  color: rgba(156, 156, 156, 1);
  font-style: normal;
  display: block;
}

.our-culture-title span {
  font-size: 14px;
  font-weight: 400;
  color: rgba(51, 51, 51, 1);
  line-height: 22px;
}

.architecture-img {
  width: 1200px;
}

.architecture-img img {
  width: 100%;
}

/* 工程案例 */

.project-demo {
  margin-top: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgb(234, 234, 234);
}

.project-demo .project-demo-img {
  width: 250px;
  height: 174px;
  margin-right: 33px;
  position: relative;
}

.project-demo .project-demo-img p {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 48px;
  line-height: 48px;
  padding-left: 16px;
  box-sizing: border-box;
  color: rgba(255, 255, 255, 1);
  font-size: 14px;
  background: rgba(0, 0, 0, 0.5);
}

.project-demo .project-demo-img img {
  width: 100%;
  height: 100%;
}

.project-demo p {
  width: 653px;
  height: 93px;
  font-size: 14px;
  line-height: 22px;
  font-weight: 400;
  color: rgba(0, 0, 0, 1);
  text-align: justify;
}

.company-honor {
  margin-top: 88px;
}

.company-honor ul {
  padding: 0 30px 58px;
}

.company-honor ul li {
  float: left;
  width: 360px;
  height: 235px;
  margin-right: 30px;
  margin-bottom: 30px;
}

.company-honor ul li:nth-child(3n) {
  margin-right: 0;
}

.company-honor ul li img {
  width: 100%;
}

.mask-cen {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  position: fixed;
  left: 0;
  top: 0;
}

.mask-cen .big-image-content {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(50%, 50%);
  -webkit-transform: translate(-50%, -50%);
  width: 520px;
  height: 361px;
  background: transparent;
}

.icon-closed {
  width: 34px;
  height: 34px;
  position: absolute;
  right: 17px;
  top: -66px;
  background: url('https://glgw-oss.oss-cn-huhehaote.aliyuncs.com/zerenhegw/icon-clise.png') no-repeat;
  background-size: 100%;
}

.mask-cen .big-image-content img {
  width: 100%;
}

.mask-cen {
  display: none;
}