.content {
  width: 1200px;
  margin: 0 auto;
}
.banner {
  height: 878px;
  min-width: 1200px;
  background-image: url(http://duohecdn.wansmart.cn/banner.png);
  background-size: 1920px;
  background-repeat: no-repeat;
  background-position-x: center;
}
.banner>.content {
  position: relative;
}
.banner-tips {
  position: absolute;
  top: 252px;
  left: 31px;
  color: #fff;
}
.banner-title {
  position: absolute;
  top: 296px;
  left: 31px;
  font-size: 18px;
  color: #fff;
}
.banner-title img {
  width: 534px;
  height: 131px;
}
.video {
  height: 1030px;
}
.video .content {
  padding-bottom: 0;
}
.video-introduce {
  margin-top: 53px;
}
.video-introduce-title {
  font-size: 36px;
  line-height: 43px;
  color: #666666;
  text-align: center;
}
.video-introduce-label {
  width: 841px;
  margin: 15px auto 0;
  font-size: 16px;
  line-height: 24px;
  color: #333333;
}
.advantage {
  background-image: url(http://duohecdn.wansmart.cn/advantage-back.png);
  min-width: 1200px;
  min-height: 2417px;
  background-size: 1920px;
  background-repeat: no-repeat;
  background-position-x: center;
}
.title {
  text-align: center;
  color: #D23A83;
}
.title h1 {
  font-size: 45px;
  line-height: 68px;
}
.title .line {
  width: 285px;
  height: 1px;
  background-color: #D23A83;
  margin: 0 auto 9px;
}
.title p {
  font-size: 36px;
  line-height: 50px;
  font-weight: 100;
}
.advantage-list {
  margin-top: 98px;
  padding: 0 45px;
}
.advantage-list div {
  margin-bottom: 80px;
}
.advantage-list-img {
  float: left;
  width: 360px;
  height: 270px;
  background: #B49A9A;
  box-shadow: 0px 15px 30px 0px rgba(0, 0, 0, 0.49);
  border-radius: 4px;
  border: 3px solid #B1B1B1;
}
.advantage-list-img img {
  width: 100%;
  height: 100%;
}
.advantage-list-text {
  float: left;
  padding-top: 80px;
  width: 640px;
}
.advantage-list-text h1 {
  font-size: 30px;
  color: #4B4648;
  line-height: 35px;
}
.advantage-list-text p {
  font-size: 16px;
  color: #4B4648;
  line-height: 18px;
  margin-top: 13px;
}
.advantage-list div::after {
  content:"";
  clear: both;/*清除浮动*/
  display:block;/*确保该元素是一个块级元素*/
}
.advantage-list-left .advantage-list-img {
  margin-right: 110px;
}
.advantage-list-right .advantage-list-img {
  margin-left: 110px;
}
.echartsMap {
  height: 937px;
  min-width: 1200px;
  background: linear-gradient(219deg, #101B36 0%, #0D0E14 100%);
}
.community .content {
  padding: 127px 0 79px;
  min-width: 1200px;
}
.community-img {
  min-width: 1200px;
  letter-spacing: 0;
}
.community-img img {
  width: 25%;
  margin: 0;
  padding: 0;
}
.cooperation {
  background-image: url(http://duohecdn.wansmart.cn/cooperation-back.png);
  /* background-attachment: center; */
  background-position-x: center;
  background-position-y: 375px;
  background-size: 100%;
  background-repeat: no-repeat;
  min-width: 1200px;
}
.cooperation .content {
  padding-bottom: 189px;
}
.cooperation-list {
  width: 100%;
  margin-top: 125px;
  letter-spacing: 0;
}
.cooperation-list img {
  width: 288px;
  height: 112px;
  margin-right: 11px;
  margin-bottom: 19px;
}
.cooperation-list img:nth-child(4n) {
  margin-right: 0;
}