@media screen and (max-width: 1280px){

.w1200{
	width: 100%;
	padding: 0 10px;
}
.nav ul{
	width: 100%;
}
.nav .search{
	display: none;
}
.slide{
	display: none;
}
.slide1{
	display: block;
}
.main1{
	padding: 40px 10px 50px 10px;
}
.main1 .right{
	padding-top: 0px;
}
.main1 .right .text{
	margin-bottom: 10px;
}
.main1 .right .text h3{
	line-height: 32px;
	padding-bottom: 20px;
}
.main1 .right .text h3 font{
	line-height: 32px;
}
.main1 .right ul{
	display: none;
}
.main1 .main1_ul2{
	display: block;
	transition: all 0.3s;
	margin-top: 30px;
}
.main4 .left{
	width: 100%;
	float: none;
	margin-bottom: 30px;
}
.main4 .right{
	width: 100%;
	float: none;
}
.foot .left{
	float: none;
	margin-bottom: 20px;
}
.foot .right{
	float: none;
}

}
@media screen and (max-width: 800px) {
.page_ban{
    height: 200px;
    background-size: auto 100% !important;
}
.top{
	height: 60px;
}
.top .w1200{
	/*padding: 0px;*/
}
.top a.logo{
	margin-top: 0px;
}
.top a.logo img{
	display: block;
	height: 50px;
	margin-top: 5px;
}
.top h3{
	display: none;
}
.top .right{
	width: auto;
	margin-top: 15px;
}
.top .right .tel{
	display: none;
	
}

.top .top_nav_btn{
	/*margin-top: 15px;*/
	margin-left: 10px;
	/*margin-right: 10px;*/
	width: 60px;
	height: 60px;
	background-color: #c18334;
	display: block;
	float: right;
	/*border: 1px solid #c18334;*/
	padding: 20px 15px;
	/*border-radius: 4px;*/
}
.top .top_nav_btn p{
  height: 2px;
  width: 30px;
  background-color: #fff;
  margin-bottom: 9px;
  position: relative;
  transition: all 0.3s;
  left: 0px;
  transform-origin: 0 50%;
}
.top .top_nav_btn p:nth-child(3){
  margin-bottom: 0px;
}
.top .top_nav_btn a:hover p{
  /*left: 3px;*/
}
.top .top_nav_btn a.close p{
	left: 5px;
}
.top .top_nav_btn a.close p:nth-child(1){
	transform: rotate(45deg);
}
.top .top_nav_btn a.close p:nth-child(2){
	opacity: 0;
}
.top .top_nav_btn a.close p:nth-child(3){
	transform: rotate(-45deg);
}
.menu{
	display: none;
	position: absolute;
	z-index: 999;
	left: -0%;
	top: 60px;
	width: 100%;
	height: 100%;
	/*overflow-y:auto;*/
	/*transition: all 0.5s;*/
	/*padding-top: 100px;*/
	background-color: rgba(0,0,0,0.8);
}

/*.menu ul{
	height: 100%;
	overflow-y:auto;
}
.menu ul::-webkit-scrollbar {
    width: 6px;     
    height: 1px;
}
.menu ul::-webkit-scrollbar-thumb {
    border-radius: 1px;
     -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    background: #535353;
}
.menu ul::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    border-radius: 1px;
    background: #EDEDED;
}*/
.menu ul li{
	border-bottom: 1px solid #999;
	transition-delay: 100ms;
	transform: translateX(10%);
	transition: all 0.5s;
	opacity: 0;
}

.menu ul li a{
	display: block;
	color: #ddd;
	line-height: 32px;
	padding-left: 20px;
	font-size: 16px;
	transition: all 0.3s;
}
.menu ul li>a{
	font-size: 18px;
	color: #fff;
	line-height: 40px;
	text-transform: uppercase;
}
.menu ul li a:hover{
	background-color: #2c4165;
	color: #fff;
}
.menu.on ul li{
	transform: translateY(0);
	opacity: 1;
	padding: 8px 0 12px 0;
}
.menu ul li dd{
	padding-left: 5px;
	text-transform: capitalize;
}
.nav{
	display: none;
}


.main1{
	padding-top: 20px;
}
.main1 .left{
	width: 100%;
	float: none;
	margin-bottom: 20px;
}
.main1 .left .text{
	display: block;
}
.main1 .right{
	float: none;
	width: 100%;
}
.main1 .right .text h3,.main1 .right .text h4{
	display: none;
}
.main1 ul li h3{
	font-size: 34px;
}
.main1 ul li span{
	text-align: left;
}
.main1 ul li:nth-child(n+2){
	padding-left: 20px;
}
.main2{
	background-size: auto 90%;
}
.main2 li{
	width: 48%;
	margin-right: 4%;
	margin-bottom: 20px;
}
.main2 li:nth-child(2n){
	margin-right: 0px;
}
.main2 li img{
	width: 100%;
}
.main3 li{
	width: 48%;
	margin-right: 4%;
}
.main3 li:nth-child(2n){
	margin-right: 0px;
}
.foot{
	padding: 30px 0 30px 0;
}
.foot .left .foot_top h3{
	display: block;
	margin-bottom: 10px;
}
.foot .left .foot_top ul li a{
	margin-bottom: 10px;
	margin-right: 20px;
}
.foot .left .foot_top ul li a{
	padding-left: 0px;
}

.page_nav ul li {
    margin: 0 1%;
    width: 31.33%;
}
.page_nav ul li a{
	padding: 0px;
	text-align: center;
}
.photo_li li{
	width: 48%;
	margin-right: 4%;
}
.photo_li li:nth-child(2n){
	margin-right: 0px;
}
.photo_li li img{
	display: block;
	width: 100%;
}
.pro_li li{
	width: 48%;
	margin-right: 4%;
}
.pro_li li:nth-child(2n){
	margin-right: 0px;
}
.pro_li li img{
	display: block;
	width: 100%;
}
.pro_cen ul{
	font-size: 0px;
}
.pro_cen li{
	width: 46%;
	margin:0 2%;
}
.pro_cen li:nth-child(2n){
	margin-right: 2%;
}



}
@media screen and (max-width: 640px) {

.top{
	height: 60px;
}
.top .w1200{
	padding: 0px;
}
.top .logo{
	margin-left: 10px;
}
.top .logo img{
	height: 60px;
}
/*.top .top_nav_btn{
	margin-top: 0px;
	width: 80px;
	height: 80px;
	padding: 25px 20px;
}
.top .right{
	margin-top: 20px;
}*/

.main1 ul li h3 {
    font-size: 24px;
}
.page_nav ul li {
    margin: 0 1%;
    width: 48%;
}
.main2 ul{
	margin-bottom: 20px;
}



}