.aboutBox .banner {
  height: 300px;
}

.aboutBox .content {
  background: #FFFFFF;
  padding: 30px 20px;
}

/* .aboutBox .content h2 {
  font-weight: bold;
  font-size: 18px;
  color: #333333;
  line-height: 27px;
}

.aboutBox .content video {
  width: 100%;
  height: 336px;
  margin-top: 30px;
}

.aboutBox .content .introduce {
  line-height: 32px;
  font-size: 16px;
  color: #333333;
  font-weight: 400;
  margin-top: 30px;
} */

/* .aboutBox .content .concat {
  margin-top: 40px;
} */

/* .aboutBox .content .concat p {
  margin-top: 20px;
  font-weight: 400;
  color: #666666;
  font-size: 16px;
  line-height: 24px;
} */