.about-content {
  overflow: hidden;
  width: 1050px;
  margin-top: 20px;
}
.about-content p {
  padding-left: 20px;
  font-size: 22px;
  font-family: MicrosoftYaHei;
  line-height: 56px;
}
.about-content .introduction {
  overflow: hidden;
}
.about-content .introduction > div {
  width: 500px;
  float: left;
}
.about-content .introduction > div > h4 {
  font-size: 24px;
  font-weight: bold;
  font-family: MicrosoftYaHei;
  line-height: 80px;
}
.about-content .introduction > div > p {
  color: #666666;
  font-size: 18px;
  font-family: Microsoft YaHei;
  line-height: 35px;
}
.about-content .introduction > img {
  float: right;
  width: 500px;
  margin-top: 60px;
}
.about-content .introduction > span {
  margin-top: 77px;
  float: left;
  display: block;
  width: 1200px;
  height: 685px;
  background: url("../img/04_bg.jpg");
}
.about-content .introduction > span > p {
  padding-left: 20px;
  margin-top: 40px;
  float: left;
  width: 500px;
  font-size: 18px;
  color: #666666;
  margin-top: 414px;
  line-height: 35px;
}
.about-content .introduction > span > span {
  float: right;
  margin-top: 180px;
  width: 430px;
}
.about-content .introduction > span > span > i {
  width: 280px;
  height: 34px;
  display: block;
  font-family: MicrosoftYaHei;
  text-align: right;
  font-style: normal;
  font-size: 24px;
}
.about-content .introduction > span > span > i:nth-child(1) {
  color: #2E64BF;
}
.about-content .introduction > span > span > i:nth-child(3) {
  margin-top: 10px;
  color: #666666;
  font-size: 20px;
}
.about-content .scene > div {
  width: 200px;
  margin-top: 100px;
  float: left;
}
.about-content .scene > div > span {
  display: block;
  font-size: 24px;
  font-weight: normal;
  color: #333333;
  font-family: MicrosoftYaHei;
}
.about-content .scene > div > span:nth-child(1) {
  color: #2E64BF;
}
.about-content .scene > img {
  float: left;
  width: 500px;
  margin-top: 80px;
  margin-left: 60px;
}
.about-content .scene > span {
  float: right;
  margin-top: 180px;
}
.about-content .scene > span > i {
  width: 280px;
  height: 34px;
  display: block;
  font-family: MicrosoftYaHei;
  text-align: right;
  font-style: normal;
  font-size: 24px;
}
.about-content .scene > span > i:nth-child(1) {
  color: #2E64BF;
}
.about-content .scene > span > i:nth-child(3) {
  margin-top: 10px;
  color: #666666;
}
.about-content .endImg > p {
  display: inline-block;
  padding-left: 20px;
  margin-top: 40px;
  float: left;
  width: 500px;
  color: #666666;
  font-size: 18px;
  font-family: Microsoft YaHei;
  line-height: 200%;
}
.about-content .endImg > img {
  float: right;
  width: 500px;
  margin-top: -50px;
}
.purpose {
  width: 1050px;
  height: 200px;
  margin-top: 60px;
}
.purpose > p {
  color: #333333;
  font-size: 20px;
  font-family: MicrosoftYaHei;
  text-align: center;
  height: 38px;
}
.map2 {
  margin-top: 20px;
  width: 1000px;
  height: 500px;
}