.layout-wrapper .banner-wrapper {
  min-width: 1000px;
  margin: 0 auto;
}
.layout-wrapper .main-wrapper {
  min-width: 1000px;
  background: #fff;
}
.layout-wrapper .main-wrapper .introduce-wrapper {
  width: 1000px;
  height: 535px;
  padding-top: 65px;
  background: url("../imgs/layout-desc-bj.png") no-repeat center center;
  background-size: cover;
  margin: 0 auto;
  position: relative;
  top: -80px;
}
.layout-wrapper .main-wrapper .introduce-wrapper .introduce-title {
  width: 250px;
  height: 32px;
  margin: 0 auto;
  background: url("../imgs/introduce-title-bg.png") no-repeat center center;
  background-size: 217px 32px;
}
.layout-wrapper .main-wrapper .introduce-wrapper .introduce-detail {
  width: 875px;
  margin: 60px auto 0;
  font-size: 16px;
}
.layout-wrapper .main-wrapper .introduce-wrapper .introduce-detail p {
  margin-bottom: 18px;
  text-align: justify;
}
.layout-wrapper .main-wrapper .introduce-wrapper .introduce-detail div {
  line-height: 30px;
  text-align: justify;
  margin-top: 55px;
}
.layout-wrapper .main-wrapper .fs-basic {
  padding-bottom: 80px;
}
.layout-wrapper .main-wrapper .fs-basic p {
  font-size: 24px;
  margin-bottom: 40px;
}
.layout-wrapper .main-wrapper .copyright {
  width: 100%;
  text-align: center;
  bottom: 5px;
  left: 0;
  font-size: 14px;
  color: #787878;
}