/* 内容 */
.headvideo {
  width: 100%;
  height: 580px;
  background: url(../img/guanyu.png) no-repeat;
  background-size: 100% 100%;
  font-size: 40px;
  font-family: HelloFont-WenYiHei, HelloFont;
  font-weight: normal;
  color: #ffffff;
  text-align: center;
  line-height: 580px;
}
.introduction {
  padding-top: 124px;
  display: flex;
}
.introduction img {
  width: 612px;
  height: 478px;
  margin-right: 62px;
}
.introduction div {
  width: calc(100vw - 674px);
}
.introduction div div {
  font-size: 20px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #303133;
}
.introduction div p {
  margin-top: 20px;
  margin-left: 10px;
  font-size: 20px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  line-height: 40px;
  color: #303133;
  width: calc(100vw - 700px);
}
.introduction div p span {
  color: rgba(24, 144, 255, 1);
}

.location {
  width: 1280px;
  height: 264px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0px 0px 40px 0px rgba(0, 0, 0, 0.08),
    2px 2px 0px 0px rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  left: calc(50% - 600px);
  display: flex;
  justify-content: space-around;
  padding-top: 52px;
  box-sizing: border-box;
  margin: 0 auto;
  margin-top: 150px;
  margin-bottom: 140px;
}
.location div {
  text-align: center;
}
.location div p:nth-child(2) {
  font-size: 20px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #303133;
  margin-bottom: 20px;
  margin-top: 24px;
}
.location img{
  width: 36px;
  height: 36px;
}
.location div p {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #303133;
  margin-bottom: 5px;
}
.introduction .introductionback {
  position: relative;
  font-size: 48px;
  font-family: DINOffcPro-Black, DINOffcPro;
  font-weight: 900;
  color: #ebeff4;
}
.introductionback div{
  width: 10px;
  height: 10px;
  background: #1890FF;
  position: absolute;
  left: -10px;
  top: 20px;
}
.introductionback p{
  position: absolute;
  left: -10px;
  top: 7px;
}