.pc_banner {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  position:relative;
	height: 540px;
	padding-top:60px;
  background:#f7f7f7;
}

.pc_banner .wappc_banner .prev {
  left: 74px;
  width: 43px;
  height: 43px;
  position: absolute;
  top: 48%;
  background: url(../images/left-arrow.png) no-repeat;
  background-size: 100%;
}

.pc_banner .wappc_banner .next {
  right: 74px;
  width: 43px;
  height: 43px;
  position: absolute;
  top: 48%;
  background: url(../images/right-arrow.png) no-repeat;
  background-size: 100%;
}

.pc_banner .wappc_banner .hd {
  width: 100%;
  text-align: center;
  position: absolute;
  z-index: 999;
  bottom: 20px;
  overflow: hidden;
}

.pc_banner .wappc_banner .hd li {
  width: 40px;
  height: 4px;
  display: inline-block;
  text-indent: -999px;
  overflow: hidden;
  margin: 0 3px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  margin: 0 5px;
z-index: 1000;
}

.pc_banner .wappc_banner .hd li.on {
  background: #ff9900;
}

.pc_banner .wappc_banner .bd li {
  position: relative;
}

.pc_banner .wappc_banner .bd li img {
  width: 100%;
  position: relative;
	height:auto;
}

.m_banner {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  display: none;
}

.banner_btn {
  width: 100%;
  text-align: center;
  position: absolute;
  z-index: 1000;
  bottom: 40px;
  overflow: hidden;
}


.banner_btn a {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  text-indent: -999px;
  overflow: hidden;
  margin: 0 3px;
  overflow: hidden;
  cursor: pointer;
  background: #eee;
  opacity: .4;
  margin: 0 5px;
  border: solid 2px #FFFFFF;
}

.banner_btn a.in {
  background: #ff9900;
  opacity: 1;
}
@media screen and (max-width: 1020px) {
 .pc_banner {
    display: none!important;
  }
  .m_banner {
    display: block!important;
  }
	.m_banner {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
	padding-top:40px;
}
.m_banner .mbanner {
  width: 100%;
  position: relative;
height: 240px;
}

.m_banner .mbanner ul li {
  width: 100%;
}

.m_banner .mbanner ul li img {
  width: 100%;
  min-height: 200px;
}
}
@media screen and (max-width: 768px) {
.banner_btn {
  width: 100%;
  text-align: center;
  position: absolute;
  z-index: 9;
  bottom: 20px!important;
  overflow: hidden;
}
}