.aboutus {
  width: 100%;
  height: 720px;
  background-image: url("/index/About/image/about.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.blank {
  width: 1200px;
  height: 60px;
  margin: auto;
}

.blank .words {
  width: 150px;
  height: 20px;
  float: left;
  margin-top: 40px;
  font-size: 18px;
}

.about {
  width: 1210px;
  height: 537px;
  margin: auto;
}

.about .title {
  width: 182px;
  height: 60px;
  float: left;
  margin-left: 514px;
  border-bottom: 4px solid #1D77FF;
  font-size: 28px;
  text-align: center;
  line-height: 60px;
}

.about .details {
  width: 100%;
  height: 276px;
  float: left;
  margin-top: 86px;
}

.about .details .img {
  width: 444px;
  height: 276px;
  float: left;
}

.about .details .content {
  width: 690px;
  height: 276px;
  float: left;
  margin-left: 65px;
}

.about .details .content .words1 {
  width: 100%;
  height: 30px;
  float: left;
  font-size: 30px;
  margin-top: 45px;
}

.about .details .content .words2 {
  width: 100%;
  height: 130px;
  float: left;
  margin-top: 34px;
  font-size: 20px;
  color: #C9C9C9;
}

.enterprise {
  width: 100%;
  height: 620px;
  background-color: #F9F9F9;
}

.enterprise .culture {
  width: 1210px;
  height: 620px;
  margin: auto;
}

.enterprise .culture .biaoti {
  width: 1200px;
  height: 60px;
  float: left;
}

.enterprise .culture .biaoti .title {
  width: 182px;
  height: 60px;
  border-bottom: 4px solid #1D77FF;
  font-size: 28px;
  text-align: center;
  line-height: 60px;
  margin-left: 518px;
  float: left;
  margin-top: 80px;
}

.enterprise .culture .content {
  width: 1210px;
  height: 330px;
  float: left;
  margin-top: 177px;
}

.enterprise .culture .content .nr {
  width: 270px;
  height: 330px;
  background-color: #ffffff;
  border-radius: 10px;
  float: left;
}

.enterprise .culture .content .nr .img {
  width: 53px;
  height: 46px;
  float: left;
  margin-top: 58px;
  margin-left: 115px;
}

.enterprise .culture .content .nr .words1 {
  width: 100%;
  height: 27px;
  float: left;
  text-align: center;
  margin-top: 20px;
  font-size: 25px;
}

.enterprise .culture .content .nr .words2 {
  width: 100%;
  height: 120px;
  float: left;
  text-align: center;
  margin-top: 20px;
  font-size: 18px;
  color: #888888;
}

.matter {
  width: 1204px;
  height: 670px;
  margin: auto;
}

.matter .biaoti {
  width: 1200px;
  height: 60px;
  float: left;
  margin-top: 118px;
}

.matter .biaoti .title {
  width: 182px;
  height: 60px;
  border-bottom: 4px solid #1D77FF;
  font-size: 28px;
  text-align: center;
  line-height: 60px;
  margin-left: 518px;
  float: left;
}

.matter .content {
  width: 1204px;
  height: 310px;
  float: left;
  margin-top: 67px;
}

.matter .content .nr1 {
  width: 240px;
  height: 310px;
  float: left;
  background-image: url("/index/About/image/ipad.png");
}

.matter .content .nr1 .img {
  width: 77px;
  height: 70px;
  float: left;
  margin-left: 83px;
  margin-top: 106px;
}

.matter .content .nr1 .words {
  width: 240px;
  height: 55px;
  background-color: #1D77FF;
  float: left;
  margin-top: 79px;
  text-align: center;
  line-height: 55px;
  color: #ffffff;
  font-size: 16px;
}

.matter .content .nr2 {
  width: 240px;
  height: 310px;
  background-image: url("/index/About/image/ni.png");
  float: left;
}

.matter .content .nr2 .img {
  width: 77px;
  height: 70px;
  float: left;
  margin-left: 83px;
  margin-top: 106px;
}

.matter .content .nr2 .words {
  width: 240px;
  height: 55px;
  background-color: #1D77FF;
  float: left;
  margin-top: 79px;
  text-align: center;
  line-height: 55px;
  color: #ffffff;
  font-size: 16px;
}

.matter .content .nr3 {
  width: 240px;
  height: 310px;
  background-image: url("/index/About/image/gou.png");
  float: left;
}

.matter .content .nr3 .img {
  width: 77px;
  height: 70px;
  float: left;
  margin-left: 83px;
  margin-top: 106px;
}

.matter .content .nr3 .words {
  width: 240px;
  height: 55px;
  background-color: #1D77FF;
  float: left;
  margin-top: 79px;
  text-align: center;
  line-height: 55px;
  color: #ffffff;
  font-size: 16px;
}

.matter .content .nr4 {
  width: 240px;
  height: 310px;
  background-color: #fafafb;
  float: left;
}

.matter .content .nr4 .img {
  width: 68px;
  height: 20px;
  float: left;
  margin-left: 95px;
  margin-top: 130px;
}