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

.pro_con .left{
	float: none;
	width: 100%;
	/*height: 380px;*/
	margin-bottom: 20px;
}
.pro_con .right{
	float: none;
	width: 100%;
}
.pro_con .right .text{
	min-height: auto;
}
.page_ban {
    height: 320px;
    padding-top: 180px;
    background-position: center left -360px !important;
}
.page_nav ul{
	padding: 0px;
}


}

@media screen and (max-width: 1100px) {

.foot_nav{
	display: none;
}


}


@media screen and (max-width: 800px) {




}

@media screen and (max-width: 700px) {

body{
	overflow:auto
}
.top_nav_btn{
	width: 50px;
	height: 50px;
	padding: 13px 10px;
}
.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_nav_btn p:nth-child(3){
  margin-bottom: 0px;
}
.top_nav_btn a:hover p{
  /*left: 3px;*/
}
.top_nav_btn a.b_close p{
	left: 5px;
}
.top_nav_btn a.b_close p:nth-child(1){
	transform: rotate(45deg);
}
.top_nav_btn a.b_close p:nth-child(2){
	opacity: 0;
}
.top_nav_btn a.b_close p:nth-child(3){
	transform: rotate(-45deg);
}
.menu{
	display: block;
	position: fixed;
	z-index: 999;
	right: -100%;
	top: 0px;
	width: 320px;
	max-width: 100%;
	height: 100%;
	/*overflow-y:auto;*/
	transition: all 0.5s;
	margin-top: 60px;
	/*background-color: rgba(0,0,0,0.6);*/
}
/*.menu.on{
	background-position: center top 50px;
}*/


.menu span{
	position: absolute;
	top: 0px;
	right: 0px;
	width: 80px;
	height: 80px;
	/*padding: 47px 40px;*/
	cursor: pointer;
}
.menu span:before,.menu span:after{
	position: absolute;
	display: block;
	content: "";
	right: 20px;
	top: 37px;
	width: 40px;
	height: 2px;
	background-color: #fff;
	transform: rotate(45deg);
}
.menu span:after{
	transform: rotate(-45deg);
}
.menu ul{
	height: 100%;
	overflow-y:auto;
}
.menu ul::-webkit-scrollbar {/*滚动条整体样式*/
    width: 6px;     /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;
}
.menu ul::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
    border-radius: 1px;
     -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    background: #535353;
}
.menu ul::-webkit-scrollbar-track {/*滚动条里面轨道*/
    -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: translateY(100%);
	transition: all 0.5s;
	opacity: 0;
}

.menu ul li a{
	display: block;
	color: #ccc;
	line-height: 30px;
	padding-left: 20px;
	font-size: 16px;
	transition: all 0.3s;
}
.menu ul li>a{
	font-size: 14px;
	color: #fff;
	line-height: 24px;
}
.menu ul li a:hover{
	background-color: #2c4165;
	color: #fff;
}
.menu.on ul li{
	transform: translateY(0);
	opacity: 1;
	padding: 5px 0 8px 0;
}
.menu ul li dd{
	float: left;
	width: 26%;
}
.menu_bg{
	display: block;
	background-color: rgba(0,0,0,0.8);
	position: fixed;
	top: 0px;
	right: -100%;
	z-index: 0;
	opacity: 0;
	width: 320px;
	max-width: 100%;
	height: 100%;
	transition: all 0.3s;
}

}


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

.newsli li .text p{
	font-size: 12px;
	line-height: 24px;
	margin-bottom: 10px;
}

.page_nav{
	margin-bottom: 10px;
}
.page_nav li a{
	font-size: 15px;
	line-height: 50px;
}
.location{
	margin-bottom: 40px;
}
.pro_con .left{
	/*height: 300px;*/
	line-height: 300px;
}
/*.pro_con .left img{
	max-width: 88%;
}*/
.pro_con{
	margin-bottom: 40px;
}

.photoli h3{
	font-size: 24px;
	margin-bottom: 20px;
}
.photoli{
	margin-bottom: 40px;
}
.photoli li{
	margin-bottom: 15px;
}
.photoli li h5{
	line-height: 40px;
}
.photoli li span{
	margin-top: -50px;
}
.newsli .newsli_tl h3{
	font-size: 24px;
	margin-bottom: 20px;
}
.newsli li{
	width: 100%;
	margin-right: 0px;
	margin-bottom: 20px;
}
.newsli li h5{
	font-size: 14px;
}
.newsli li:nth-child(3n){
	margin-right: 0px;
}
.newsli li:nth-child(2n){
	margin-right: 0px;
}
.newsli {
	margin-bottom: 40px;
}
.news .news_con{
	margin-bottom: 40px;
}
.news .fy a{
	background-color: #f1f1f1;
}
.pro_tl{
	padding-bottom: 20px;
}
.pro_tl h3{
	font-size: 24px;
}
.pro_li li h3{
	font-size: 14px;
}
.pro_li{
	margin-bottom: 40px;
}
.foot1 .left{
	float: none;
	width: 100%;
	margin-bottom: 20px;
}
.foot1{
	padding: 20px 0;
}
.foot1 .right{
	float: none;
}
.foot2{
	padding: 10px;
}
.foot2 p{
	font-size: 12px;
	line-height: 24px;
}

.pro_cen li{
	width: 100%;
	margin-right: 0px;
	margin-bottom: 20px;
}
.pro_li li{
	width: 48%;
	margin-right: 4%;
	margin-bottom: 10px;
}
.pro_li li:nth-child(3n){
	margin-right: 4%;
}
.pro_li li:nth-child(2n){
	margin-right: 0px;
}
.news .news_tl{
	margin-bottom: 40px;
}
.news .news_tj{
	margin-bottom: 40px;
}
.news .news_tj li{
	float: none;
	width: 100%;
	margin-bottom: 30px;
}
.news .fy{
	margin-bottom: 60px;
}
.page_ban {
    height: 200px;
    padding-top: 100px;
    background-size: auto 140% !important;
    background-position: center left -260px !important;
}
.page_ban .w1200 h3{
	font-size: 20px;
}
.page_ban .w1200 h4{
	font-size: 24px;
}
.page_nav li{
	width: 50%;
}
.photoli li h5{
	font-size: 14px;
}
.photoli li{
	width: 48%;
	margin-right: 4%;
	margin-bottom: 10px;
}
.photoli li:nth-child(3n){
	margin-right: 4%;
}
.photoli li:nth-child(2n){
	margin-right: 0px;
}
.photoli1 li{
	width: 48%;
	margin-right: 4%;
}
.photoli1 li:nth-child(2n){
	margin-right: 0px;
}



}

@media screen and (max-width: 480px) {
.pro_banner .hd li{
	min-width: 80px;
}
}