.navtop {
  width: 100%;
  height: 44px;
  background: #F83635;
}
.nav {
  width: 100%;
  height: 100px;
  background: #FFFFFF;
}
.nav .navcon {
  width: 1180px;
  height: 100px;
  margin: 0 auto;
}
.nav .navcon .navcon_left {
  height: 33px;
  font-size: 24px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #F83635;
  line-height: 100px;
  display: inline-block;
  float: left;
  cursor: pointer;
}
.nav .navcon ul {
  height: 100px;
  display: block;
  float: right;
  padding-right: 40px;
}
.nav .navcon ul li {
  list-style: none;
  float: left;
  margin-left: 35px;
  line-height: 100px;
}
.nav .navcon ul li a {
  font-size: 16px;
  font-family: MicrosoftYaHei;
  color: #342525;
  padding: 10px 0;
  cursor: pointer;
}
.nav .navcon ul li .active {
  border-bottom: 2px solid #F83635;
  color: #F83635;
}
.bannerbg {
  width: 100%;
  height: 573px;
  background: url(../images/banner.jpg) no-repeat top center;
  position: relative;
}