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

.w1200{
	width: 100%;
	padding: 0 10px;
}
/*.top .nav ul li{
	margin-right: 15px;
}*/
.top_bg{
	height: 80px;
}
.top{
	height: 80px;
}
.top .logo{
	margin-top: 15px;
	margin-right: 0px;
	margin-left: 10px;
}
.top .nav{
	display: none;
}
.top .right{
	display: none;
}
.top .w1200{
	padding: 0px;
}
.top .top_lan{
	display: block;
	float: right;
}
.top .top_lan a{
	display: block;
	width: 60px;
	line-height: 80px;
	text-align: center;
	color: #0075c1;
	font-size: 18px;
}
.top .top_nav_btn{
	display: block;
	width: 80px;
	height: 80px;
	background-color: #0075c1;
	float: right;
	padding: 25px 20px;
}
.top .top_nav_btn p{
  height: 2px;
  width: 40px;
  background-color: #fff;
  margin-bottom: 12px;
  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: block;
	position: fixed;
	z-index: 999;
	left: -100%;
	top: 0px;
	width: 100%;
	height: 100%;
	/*overflow-y:auto;*/
	transition: all 0.5s;
	padding-top: 100px;
	/*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: #444;
	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: #444;
	line-height: 30px;
	padding-left: 20px;
	font-size: 16px;
	transition: all 0.3s;
}
.menu ul li>a{
	font-size: 18px;
	color: #0075c1;
	line-height: 40px;
}
.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{
	float: left;
	width: 25%;
}
.menu_bg{
	display: block;
	background-color: rgb(255,255,255);
	position: fixed;
	top: 0px;
	left: -100%;
	z-index: 0;
	opacity: 0;
	width: 100%;
	height: 100%;
	transition: all 0.3s;
}

.slide{
  display:none;
}
.slide1{
  display:block;
}
.flexslider .slides li{
	overflow: hidden;
}
.flexslider .slides img {
    width: 140%;
    margin-left: -20%;
    max-width: none;
}

.main2 ul li span{
	font-size: 48px;
}
.main2 ul li p{
	font-size: 14px;
}
.main3 {
    padding: 30px 10px;
}
.main3 ul li .main3_box{
	height: 200px;
}
.main3 ul li:before{
	height: 170px;
	margin-top: -85px;
}
.main3 ul li:hover:before, .main3 ul li.on:before {
    box-shadow: 0px 0px 20px 10px rgba(0,0,0,0.3);
}
.main4{
	padding: 30px 0;
}
.main4 .left{
	float: none;
	width: 100%;
}
.main4 .main4_text{
	padding-top: 0px;
	margin-bottom: 20px;
}
.main4 .main4_wap_pic{
	display: block;
	margin-bottom: 10px;
}
.main4 ul li:last-child{
	margin-right: 0px;
}
.main4 .right{
	display: none;
	/*float: none;
	width: 100%;
	margin-top: 20px;*/
}
.main5{
	padding: 30px 10px;
}
.main5 .left{
	position: absolute;
	left: 10px;
}
.main5 .right{
	float: none;
	padding-left: 350px;
	width: 100%;
}

footer .foot1 .left ul li{
	margin-right: 20px;
}
.photoli{
	margin-bottom: 50px;
}
.photoli1 .text{
	background-position: left top !important;
	padding-top: 70px;
	margin-bottom: 40px;
}
.photoli1 .text p{
	width: 100%;
}
.page_ban {
    height: 320px;
    background-position: center left -320px !important;
}
.page_nav ul{
	padding: 0px;
}

.pro_box .pro_nav{
	position: absolute;
	left: 10px;
	width: 200px;
}
.pro_box .pro_ri{
	width: 100%;
	padding-left: 220px;
}



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

.photoli h3{
	font-size: 24px;
}
body{
	overflow:auto;
}

.top_bg{
	height: 60px;
}
.top{
	height: 60px;
}
.top .logo{
	margin-top: 15px;
}
.top{
	box-shadow: 0 0 5px rgba(0,0,0,0.3);
}
.top .logo{
	margin-left: 10px;
}
.top .logo img{
	height: 30px;
}
.top .w1200{
	padding: 0px;
}
.top .top_lan a{
	line-height: 60px;
}
.top .top_nav_btn{
	width: 60px;
	height: 60px;
	padding: 20px 15px;
}
.top .top_nav_btn p{
  height: 2px;
  width: 30px;
  margin-bottom: 9px;
}
.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 span{
	position: absolute;
	top: 0px;
	right: 0px;
	width: 60px;
	height: 60px;
	/*padding: 47px 40px;*/
	cursor: pointer;
}
.menu span:before,.menu span:after{
	position: absolute;
	display: block;
	content: "";
	right: 15px;
	top: 30px;
	width: 30px;
	height: 2px;
	background-color: #444;
	transform: rotate(45deg);
}
.menu span:after{
	transform: rotate(-45deg);
}

.main_tl h3{
	font-size: 24px;
	font-weight: normal;
}
.main_tl p{
    font-size: 12px;
    line-height: 24px;
}
.main1{
	margin-top: 30px;
}
.main1 ul li{
	width: 48%;
	margin-right: 4%;
}
.main1 ul li:nth-child(2n){
	margin-right: 0px;
}
.main2{
	padding-top: 30px;
}
.main2 ul li{
	width: 48%;
	margin-right: 4%;
}
.main2 ul li:nth-child(2n){
	margin-right: 0px;
}
.main2 ul li:nth-child(-n+2){
	margin-bottom: 20px;
}
.main2 ul li span{
	font-size: 36px;
}
.main2 ul li p{
	font-size: 12px;
	line-height: 20px;
}
.main3 ul li{
	width: 48%;
	margin-right: 4%;
	margin-bottom: 20px;
}
.main3 ul li:nth-child(2n){
	margin-right: 0px;
}
.main3 ul li:nth-child(-n+2){
	margin-bottom: 30px;
}
.main3 ul li .main3_box{
	height: 150px;
}
.main3 ul li:before{
	height: 120px;
	margin-top: -60px;
}
.main3 ul li:hover:before, .main3 ul li.on:before {
    box-shadow: 0px 0px 20px 10px rgba(0,0,0,0.3);
}

.main5 .left{
	width: 260px;
}
.main5 .right{
	padding-left: 280px;
}

.foot1 .left{
	padding-left: 0px;
}
.foot1 .right{
	display: none;
}

.photoli{
	margin-bottom: 30px;
}
.photoli li h5{
	font-size: 16px;
	line-height: 36px;
}

.pro_box .pro_ri ul.pro_li li{
	width: 48%;
	margin-right: 4%;
}
.pro_box .pro_ri ul.pro_li li:nth-child(3n){
	margin-right: 4%;
}
.pro_box .pro_ri ul.pro_li li:nth-child(2n){
	margin-right: 0px;
}

}


@media screen and (max-width: 640px) {
.main1 ul li h3{
	font-size: 12px;
}                                                                                                                                                                  
.main3 ul li h3{
	font-size: 14px;
}
.main3 ul li p{
	font-size: 12px;
}
.main5 .left{
	float: none;
	position: relative;
	left: 0px;
	width: auto;
	margin-bottom: 20px;
}
.main5 .right{
	padding-left: 0px;
}
.main5 .right ul li {
    float: none;
    width: 100%;
    margin-right: 0px;
    margin-bottom: 20px;
}
.main5 .right ul li:nth-child(n+3){
	margin-bottom: 20px;
}

.foot1{
	display: none;
	height: auto;
	max-height: 260px;
	padding: 20px 0;
}
.foot1 .left ul li:nth-child(-n+2){
	display: none;
}
.foot2{
	padding: 10px 0;
}
.foot2 p{
	line-height: 20px;
}
.page_nav li a{
	line-height: 50px;
}

.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;
}

.photoli li h5{
	font-size: 14px;
	line-height: 32px;
}
.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;
}

.newsli li h5{
	font-size: 14px;
}
.newsli li{
	width: 48%;
	margin-right: 4%;
	margin-bottom: 20px;
}
.newsli li:nth-child(3n){
	margin-right: 4%;
}
.newsli 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: 180px;
    background-size: auto 120% !important;
    background-position: center left -230px !important;
}
.page_nav li{
	width: 33.33%;
}

.pro_box{
	padding: 25px 0 0;
}
.pro_box .pro_nav{
	position: relative;
	left: 0px;
	width: 100%;
	margin-bottom: 20px;
}
.pro_box .pro_nav ul{
	display: none;
	position: absolute;
	top: 60px;
	width: 100%;
	overflow-y: auto;
    height: 287px;
}
.pro_box .pro_nav 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;
}
.pro_box .pro_nav 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;
}
.pro_box .pro_nav 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;
}
.pro_box .pro_ri{
	padding-left: 0px;
}





}
@media screen and (max-width: 480px) {

.main3 ul li .main3_box{
	height: 200px;
}
.main3 ul li:before{
	height: 170px;
    margin-top: -85px;
}
.main3 ul li:hover:before, .main3 ul li.on:before {
    box-shadow: 0px 0px 20px 10px rgba(0,0,0,0.3);
}




}