.banner{
  width:100%;
  height:auto;
  overflow: hidden;
}
.banner img{
  display:block;
  width:100%;
  height:auto;
}
.yinyu{
  width:100%;
  font-size:16px;
  background:#575757;
  color:white;
}
.yinyu .yinyucontent{
  width:80%;
  font-size:12px;
  line-height:35px;
  margin:0 auto;
}
.lunboimg{
  width:100%;
  height:10rem;
}
.swiper-container {
  width: 100%;
  height: 6rem;
}
.swiper-slide {
  width:100%;
  height:6rem;
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.zhubanfang{
  width:100%;
  height:auto;
  background:#575757;
  padding:0.1rem 0px;
}
.zhubanfang_content{
  width:90%;
  height:auto;
  background:#575757;
  margin:0 auto;
  overflow: hidden;
}
.zhubanfang p {
  margin-top:0.1rem;
  text-align:center;
  color:white;
}
.yongzheng_315{
 margin-top:0.5rem;
}
.yongzheng_header{
  font-size:25px;
  color:#ea5514;
  text-align:center;
}
.yongzheng_header2{
  font-size:16px;
  color:black;
  text-align:center;
  margin-top:10px;
}
.yongzheng_daoyu{
  margin:0 auto;
  margin-top:10px;
  font-size:14px;
  color:white;
  background:#575757;
}
.yongzheng_daoyu_content{
  width:90%;
  line-height:20px;
  margin:0 auto;
  line-height:30px;
}
.nav_four{
  width:100%;
  height:1rem;
  margin-top:10px;
}
.nav_four_1{
  width:25%;
  height:1rem;
  background:#575757;
  float:left;
  text-align:center;
  color:white;
  font-size:16px;
  line-height:1rem;
}
.nav_four_1.on{
  background:#ea5514;
  color:white;
}
.nav_content{
  width:100%;
  height:9.5rem;
  position:relative;
}
.nav_content_1{
 position:absolute;
 left:0px;
 top:10px;
 width:100%;
 height:100%;
 display:none;
}
.nav_content_1.on{
  display:block;
}
.navcontnet_img{
  width:90%;
  height:4rem;
  display:block;
  margin:0 auto;
  margin-bottom:10px;
}
.nav_title{
  font-size:20px;
  font-weight:bold;
  text-align:center;
  color:black;
}
.nav_content_content{
  width:90%;
  line-height:30px;
  font-size:14px;
  margin:0 auto;
  text-indent:10px;
  margin-top:20px;
  color:black;
}
.btna{
  width:70%;
  line-height:20px;
  margin:0 auto;
  background:#ea5514;
  color:white;
  text-align:center;
  padding:5px 5px;
  display:block;
  font-size:16px;
  border-radius:10px;
  margin-top:15px;
}
.woxuanze{
  margin-top:0.5rem;
}
.woxuanze_content{
  background:#575757;
  padding-top:10px;
  margin-top:10px;
}
.middle_content{
  background:#575757;
  width:90%;
  height:auto;
  margin:0 auto;
  margin-bottom:10px;
  overflow: hidden;
}
.woxuanze_1{
  width:49%;
  height:auto;
  margin-bottom:10px;
}
.woxuanze_1 p {
  width:100%;
  line-height:0.5rem;
  color:white;
  font-size:14px;
  text-align:center;
}
.woxuanze_1 p span{
   width:100%;
   display:block;
}
.huojiang{
  width:100%;
  height:auto;
  margin-top:10px;
  overflow: hidden;
}
.huojiang1{
  float:left;
  width:2rem;
  height:2.5rem;
  margin-right:10px;
  background:white;
  margin-bottom:10px;
  margin-left:5px;
  
}
.huojiang1 img{
  display:block;
}