#banner {
  width: 100%;
  height: 500px;
  position: relative;
}
#banner .hd {
  position: absolute;
  bottom: 20px;
  left: 50%;
  z-index: 100;
}
#banner .hd li {
  width: 20px;
  height: 20px;
  background-color: #ffffff;
  border-radius: 50%;
  display: inline-block;
  margin: 0 5px;
  cursor: pointer;
}
#banner .hd .on {
  background-color: #9df77b;
}
#banner .bd a {
  display: block;
  width: 100%;
  height: 500px;
}
#banner .btn {
  width: 47px;
  height: 120px;
  position: absolute;
  top: 50%;
  margin-top: -60px;
}
#banner .prev {
  background: url("../image/prev.png") no-repeat center;
  left: 3%;
}
#banner .next {
  background: url("../image/next.png") no-repeat center;
  right: 3%;
}
.row {
  padding-top: 50px;
}
.row-title {
  text-align: center;
  margin-bottom: 40px;
}
.row-title h2 {
  font-size: 22px;
  color: #164fa0;
  text-transform: uppercase;
  border: 2px solid #184ca0;
  display: inline-block;
  padding: 20px 50px;
  position: relative;
}
.row-title h2 span {
  display: inline-block;
  height: 33px;
  font-weight: normal;
  position: absolute;
  left: 0;
  right: 0;
  bottom: -16.5px;
  margin: 0 auto;
  width: 130px;
  background-color: #eeeeee;
}
.class-btn {
  text-align: center;
  margin-bottom: 30px;
}
.class-btn ul {
  display: inline-block;
}
.class-btn li {
  float: left;
  margin: 0 10px;
}
.class-btn li button {
  width: 150px;
  height: 36px;
  background-color: transparent;
  border: 1px solid #184ca0;
  display: block;
  color: #184ca0;
  padding: 0 5px;
}
.class-btn li button:hover {
  background-color: #184ca0;
  color: #ffffff;
}
.class-btn li button:hover a {
  color: #ffffff;
}
.class-btn li a {
  color: #184ca0;
}
.class-btn li a:hover {
  text-decoration: none;
}
.class-btn .active button {
  background-color: #184ca0;
  color: #ffffff;
}
.class-btn .active a {
  color: #ffffff;
}
.div-tab .list-four{
  display: none;
} 
.home-news,
.home-product {
  background-color: #eeeeee;
  padding-bottom: 50px;
}
.more-btn {
  width: 100%;
  text-align: center;
}
.more-btn a {
  display: inline-block;
  font-size: 15px;
  color: #184ca0;
  line-height: 38px;
  border: 1px solid #184ca0;
  padding: 0 40px;
}
.more-btn a:hover {
  text-decoration: none;
  color: #9df86d;
  background-color: #184ca0;
  border-color: #ffffff;
}
.company {
  background: url("../image/home-bg.png") no-repeat center #184ca0;
  background-size: 100% 100%;
  padding: 50px 0;
}