.nott #box {
  width: 100%;
  height: 300px;
  position: relative;
}

.nott #box .box-nav {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.nott #box .box-nav ul {
  width: 1000000000000%;
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
}

.nott #box .box-nav ul li {
  height: 300px;
  line-height: 295px;
  text-align: center;
  overflow: hidden;
  float: left;
}

.nott #box .box-nav ul li img {
  max-width: 100%;
  width: auto;
  height: auto;
  max-height: 100%;
  vertical-align: middle;
}

.nott #box .box-nav ol {
  position: absolute;
  left: 0;
  bottom: 10px;
  width: 100%;
  text-align: center;
  font-size: 0;
}

.nott #box .box-nav ol li {
  display: inline-block;
  width: 12px;
  height: 12px;
  background-color: #fff;
  margin: 0 4px;
  border-radius: 50%;
  cursor: pointer;
}

.nott #box .box-nav ol .current {
  background-color: red !important;
}



.haderht {
  background: #FFFFFF;
}

.haderht .hesder .top {
  width: 1100px;
  margin: 0 auto;
  margin-bottom: 15px;
}

.haderht .hesder .top .top-img {
  float: left;
  margin-left: 52px;
  margin-top: 10px;
  width: 177px;
  height: 88px;
  line-height: 85px;
  text-align: center;
}

.haderht .hesder .top .top-img img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}

.haderht .hesder .top .top-zhong {
  float: left;
  margin-top: 30px;
  margin-left: 30px;
}

.haderht .hesder .top .top-zhong h1 {
  height: 37px;
  line-height: 37px;
  font-weight: 700;
  font-family: PingFangSC-Medium;
  font-size: 26px;
  color: #000000;
  letter-spacing: 0;
}

.haderht .hesder .top .top-zhong p {
  margin-top: 6px;
  height: 24px;
  font-family: PingFangSC-Regular;
  font-size: 17px;
  color: #C5C5C5;
  letter-spacing: 0;
}

.haderht .hesder .top .hesder-ri {
  float: right;
  margin-top: 45px;
}

.haderht .hesder .top .hesder-ri .ri-img {
  float: left;
  margin-right: 10px;
  width: 24px;
  height: 24px;
  line-height: 17px;
  text-align: center;
}

.haderht .hesder .top .hesder-ri .ri-img img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}

.haderht .hesder .top .hesder-ri span {
  float: left;
  margin-right: 36px;
  height: 22px;
  line-height: 22px;
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #3675CF;
  letter-spacing: 0;
}

.haderht .hesder .middle {
  position: relative;
  z-index: 1100;
  width: 1100px;
  height: 50px;
  margin: 0 auto;
  background: url(../images/biglongmons.png);
  background-size: 100% 50px;
}

.haderht .hesder .middle ul li {
  float: left;
  margin-top: 12px;
}

.haderht .hesder .middle ul li a {
  display: block;
}

.haderht .hesder .middle ul li a .ko {
  float: left;
  margin-left: 20px;
  margin-right: 20px;
  margin-top: 9px;
}

.haderht .hesder .middle ul li a span {
  float: left;
  height: 22px;
  line-height: 22px;
  font-family: PingFangSC-Medium;
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 0;
}

.haderht .hesder .middle ul li:first-child {
  margin-left: 9%;
}

.haderht .hesder .middle ul li.active>a>span {
  font-weight: 700;
  color: blue;
}

.haderht .hesder .middle ul li:hover>a>span {
  font-weight: 700;
  color: blue;
}

.banner .layui-carousel {
  top: -19px;
}