body {
  background: #f7f7f7 !important;
}

.topBanner {
  width: 100%;
  height: 400px;
  position: relative;
  margin-bottom: 20px;
}

.topBanner img {
  width: 100%;
  height: 400px;
}

.aboutUsModel {
  background: white;
  padding-top: 30px;
  margin-bottom: 20px;
  height: 550px;
}

.aboutUsModel .aboutUs {
  margin-bottom: 46px;
}

.aboutUsModel .aboutUs .aboutUsTit {
  text-align: center;
}

.aboutUsModel .aboutUs .aboutUsTit .listTit {
  text-align: center;
  color: #343434;
  font-size: 2rem;
}

.aboutUsModel .tabbar {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding: 0 80px;
  margin-bottom: 66px;
}

.aboutUsModel .tabbar > a {
  float: left;
  position: relative;
  margin-right: 60px;
}

.aboutUsModel .tabbar > a > div {
  width: 179px;
  height: 56px;
  border: 1px solid #d5d5d5;
  position: relative;
}

.aboutUsModel .tabbar > a > div > span {
  color: #333333;
  font-size: 1.8rem;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translateX(-50%) translateY(-50%);
          transform: translateX(-50%) translateY(-50%);
}

.aboutUsModel .tabbar > a > div.sanjiao {
  position: absolute;
  left: 50%;
  width: 0;
  height: 0;
  border: 20px solid;
  border-color: transparent transparent #3C7FBE;
  -webkit-transform: translateX(-50%) rotate(180deg);
          transform: translateX(-50%) rotate(180deg);
  display: none;
}

.aboutUsModel .tabbar > a.active {
  background-color: #3C7FBE;
}

.aboutUsModel .tabbar > a.active > div:first-child {
  border: 1px solid #3C7FBE;
}

.aboutUsModel .tabbar > a.active > div:first-child > span {
  color: white;
}

.aboutUsModel .tabbar > a.active > div.sanjiao {
  display: block;
}

.aboutUsModel .aboutUsContain {
  height: 452px;
  position: relative;
  clear: both;
}

.aboutUsModel .aboutUsContain .aboutUsBanner {
  width: 590px;
  height: 452px;
}

.aboutUsModel .aboutUsContain .intro {
  width: 657px;
  height: 338px;
  background: white;
  -webkit-box-shadow: 0px 4px 18px 0px rgba(0, 0, 0, 0.08);
          box-shadow: 0px 4px 18px 0px rgba(0, 0, 0, 0.08);
  position: absolute;
  right: 30px;
  top: 57px;
  font-size: 1.8rem;
}

.aboutUsModel .aboutUsContain .intro > .introContainer {
  display: block;
  padding: 82px  25px;
  line-height: 46px;
}

.aboutUsModel .aboutUsContain .intro > .introContainer > span {
  color: #858585;
}

.aboutUsModel .aboutUsContain .intro > .introContainer > span:first-child {
  color: #3C7FBE;
  margin-right: 20px;
}

.aboutUsModel .aboutUsContain .intro > .introContainer > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.aboutUsModel .main-container-content .sigle-page__title{
        color: #2c5acd;
        font-size: 22px;
        font-weight: 600;
        text-align: center;
        margin-bottom: 41px;
}
.aboutUsModel .main-container-content .sigle-page__content{
        padding: 40px;
}