.banner {
  width: 100%;
  height: 100vh;
  background: url(../images/serverbg.jpg) center;
  background-size: cover;
}
.resItem .resItem {
  width: 30%;
  background-size: cover;
  margin-bottom: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 80px;
}
.resItem .resItem:nth-child(1) {
  background: url(../images/kj1.jpg) center;
}
.resItem .resItem:nth-child(2) {
  background: url(../images/kj2.jpg) center;
}
.resItem .resItem:nth-child(3) {
  background: url(../images/kj3.jpg) center;
}
.resItem .resItem:nth-child(4) {
  background: url(../images/kj4.jpg) center;
}
.resItem .resItem:nth-child(5) {
  background: url(../images/kj5.jpg) center;
}
.resItem .resItem:nth-child(6) {
  background: url(../images/kj6.jpg) center;
}
.resItem .resItem .resItitle {
  color: #fff;
  font-size: 24px;
  margin-bottom: 30px;
}
.resItem .resItem .resIcontent {
  color: #fff;
  font-size: 16px;
  text-align: center;
}
.ourMain {
  background-color: #eee;
  padding: 50px 0;
}
.ourMain .ourItem {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 20%;
}
.ourMain .ourItem img {
  width: 100%;
}
.ourMain .ourItem p {
  margin-top: 40px;
  font-size: 25px;
  font-family: Alibaba PuHuiTi;
  font-weight: 400;
  color: #000000;
}
.serInfo {
  margin-bottom: 60px;
}
.serInfo .serItem {
  margin-top: 90px;
}
.serInfo .serItem .sertitle {
  font-size: 25px;
  font-family: Alibaba PuHuiTi;
  font-weight: 500;
  color: #000000;
  margin-bottom: 25px;
}
.serInfo .serItem .serIM img {
  width: 40%;
}
.serInfo .serItem .serIM .serRigth {
  width: 55%;
}
.serInfo .serItem .serIM .serRigth .serContent {
  font-size: 18px;
  font-family: Alibaba PuHuiTi;
  font-weight: 400;
  color: #000000;
  line-height: 44px;
  margin-bottom: 50px;
}
.serInfo .serItem .serIM .serRigth .serList .serlitem {
  width: 30%;
  padding: 20px 55px;
  border: 1px solid #2A71B9;
  border-radius: 10px;
  margin-bottom: 30px;
  text-align: center;
  font-size: 18px;
  font-family: Alibaba PuHuiTi;
  font-weight: 400;
  color: #000000;
}
.serInfo .serItem .serIM2 {
  background-color: #eee;
  padding: 40px;
}
.serInfo .serItem .serIM2 .serContent2 {
  font-size: 18px;
  font-family: Alibaba PuHuiTi;
  font-weight: 400;
  color: #000000;
  margin-bottom: 33px;
}
.serInfo .serItem .serIM2 .serlitem2 {
  width: 23%;
  height: 300px;
  background: url(../images/kj8.png);
  background-size: cover;
  padding: 76px 44px;
}
.serInfo .serItem .serIM2 .serlitem2 .serLit {
  font-size: 20px;
  font-family: Alibaba PuHuiTi;
  font-weight: 500;
  color: #FFFFFF;
  margin-bottom: 38px;
}
.serInfo .serItem .serIM2 .serlitem2 .serLic {
  font-size: 16px;
  font-family: Alibaba PuHuiTi;
  font-weight: 400;
  color: #FFFFFF;
}
@media screen and (max-width: 750px) {
  .banner {
    height: 60vh;
  }
  .resItem .resItem {
    width: 48%;
    height: 200px;
    padding: 10px 20px;
  }
  .resItem .resItem .resItitle {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .resItem .resItem .resIcontent {
    font-size: 14px;
  }
  .ourMain .ourMains {
    flex-direction: column;
  }
  .ourMain .ourItem {
    width: 60%;
    margin-bottom: 30px;
  }
  .ourMain .ourItem p {
    margin-top: 20px;
    font-size: 18px;
  }
  .serInfo .serItem .serIM {
    flex-direction: column;
  }
  .serInfo .serItem .serIM img {
    width: 100%;
    margin-bottom: 10px;
  }
  .serInfo .serItem .serIM .serRigth {
    width: 100%;
  }
  .serInfo .serItem .serIM .serRigth .serContent {
    line-height: 26px;
    margin-bottom: 20px;
  }
  .serInfo .serItem .serIM .serRigth .serList .serlitem {
    padding: 6px 10px;
    margin-bottom: 10px;
  }
  .serInfo .serItem .serIM2 {
    padding: 10px;
  }
  .serInfo .serItem .serIM2 .serList2 {
    flex-wrap: wrap;
  }
  .serInfo .serItem .serIM2 .serlitem2 {
    width: 48%;
    height: 230px;
    padding: 20px 10px;
    margin-bottom: 20px;
  }
  .serInfo .serItem .serIM2 .serlitem2 .serLit {
    font-size: 18px;
    margin-bottom: 18px;
  }
}