img {
  border: 0;
}
* {
  padding: 0;
  margin: 0;
  list-style: none;
}
 .banner{
  width: 100%;
  height: 422px;
 }
.slidesbox {
  width: 100%;
  height: 422px;
  position: relative;
  overflow: hidden;
}
.slidesbox .bd {
  height: 422px;
  position: relative;
  left: 0;
  margin-left: 0;
}
/*.slideInner a img{margin:0 auto;}*/
.slidesbox .bd ul{height: auto;overflow: hidden;}
.slidesbox .bd li {
  float: left;
  height: 422px;
  width: 100%;
  background-size: cover;
  background-position: center center;
  /*position: relative;*/
  /*text-align: center;*/
  /*z-index: 1;*/
  /*text-decoration:none;*/
}
/*.slideInner a:hover{text-decoration:none;}*/
/*.slideInner a div.img1 {
  width: 1070px;
  position: absolute;
  left: 50%;
  margin-left: -535px;
}
.slideInner a div.img2 {
  width: 1070px;
  position: absolute;
  top: 557px;
  left: 50%;
  margin-left: -535px;
}
.slideInner .slide3 .img2{
  top: 200px;
}
.slideInner .slide3 .img3{
  width: 181px;
  height: 286px;
  position: absolute;
  left: 50%;
  margin-left: 330px;
  top: 330px;
}*/
.nav {
  width: 1200px;
  position: relative;
  left: 50%;
  margin-left: -600px;
}
.nav a {
  display: block;
  width: 41px;
  height: 119px;
  opacity: 0.2;
  filter:;
  z-index: 9;
}
.nav a.prev1 {
  position: absolute;
  left: 0;
  top: -250px;
  margin-top: -58px;
  background: url(ban_prev.png) no-repeat;
}
.nav a.next1 {
  position: absolute;
  right: 0;
  top: -250px;
  margin-top: -58px;
  background: url(ban_next.png) no-repeat;
}
.slidesbox .hd {
  position: absolute;
  left: 50%;
  top: 378px;
  z-index: 99;
  margin-left: -23px;
}
.slidesbox .hd a {
  width: 12px;
  height: 12px;
  float: left;
  margin-left: 5px;
  border-radius: 50%;
  overflow: hidden;
}
.slidesbox .hd a:first-child {
  margin-left: 0;
}
.slidesbox .hd a{
  display: block;
  /*width: 100%;*/
  /*height: 100%;*/
  border-radius: 50%;
  background:url(btn_bai.png) no-repeat;
}
.slidesbox .hd a.on {
  background:url(btn_red.png) no-repeat;
}