@media screen and (max-width: 1500px) {
#nav ul li {
	margin-right: 0px;
}
}
 @media screen and (max-width: 1440px) {
.i-about .txt p {
	font-size: 12px;
	line-height: 1.6
}
.i-about .txt .more a {
	height: 35px;
	line-height: 35px;
	padding: 0 2.6em;
	font-size: 12px;
}
.tit-i span {
	font-size: 25px;
}
.i-about .txt .more {
	margin-top: 2em;
}
.ul-list1 li p {
	font-size: 12px;
	line-height: 1.8;
}
#nav ul li {
	margin-right: 0px;
}
#nav ul li .a1 {
	padding: 0px 20px 23px 20px;
}
}
 @media screen and (max-width: 1350px) {
#nav ul li .a1 {
	padding: 0px 8px 10px 20px;
}
#nav ul li {
	max-width: 30%;
}
#hd {
	padding: 0 50px 0 30px;
}
}
 @media screen and (max-width: 1200px) {
#hd {
	padding: 0 30px 0 20px;
}
#nav ul li .a1 {
	padding: 0px 4px 5px 20px;
}
.technology-cont .cont {
	width: 80%;
	margin: 0 auto;
	padding: 5%;
	padding-bottom: 10%;
}
.map-txt {
	padding-left: 10px;
}
.row3 .wp {
	padding-left: 20px;
	padding-right: 20px;
}
.i-about .txt .tit-i {
	margin-bottom: 3em
}
.i-about .txt {
	padding-left: 3%;
	padding-right: 3%;
	padding-top: 4%;
	padding-bottom: 4%;
}
.tech-hd a {
	width: 130px;
}
.tech-hd a img {
	width: 40px;
}
.tech-hd .ico {
	height: 50px;
	line-height: 50px;
}
.tech-hd span, .tech-hd p {
	font-size: 13px;
}
.tech-hd {
	padding: 50px 0;
}
.hua-pic-txt {
	margin-top: 0;
}
}
 @media screen and (max-width: 1110px) {
#hd {
	padding: 0;
}
#nav ul li {
	margin-right: 0;
}
#nav ul li {
	margin-right: 0;
}
.tip_box .hide {
	position: relative;
	left: 10px !important;
	top: auto !important;
	display: block !important;
	margin-bottom: 5px;
}
.tip_box i {
	display: none;
}
.map-box .tab_box .s_company {
	padding-bottom: 25%;
}
}
 @media screen and (max-width: 930px) {
#hd {
	display: none;
}
.m-hd {
	display: block;
}
body {
	padding-top: 60px;
}
.i-about .txt .more {
	margin-top: 20px;
}
#banner {
	margin-top: 0;
}
#ban-in {
	margin-top: 0;
}
.suport-box li.s1, .suport-box li.s3, .suport-box li.s5 {
	padding-left: 0;
}
.suport-box li.s2, .suport-box li.s6 {
	padding-right: 0;
}
}
 @media screen and (max-width: 830px) {
.suport-box li {
	height: 162px;
}
.map-txt {
	float: none;
	width: 100%;
}
}
 @media screen and (max-width: 768px) {
.main1 {
	width: auto;
}
.m1_nav {
	width: 100% !important;
	margin: 0;
}
/*底部*/
.foot {
	overflow:hidden;
}
.foot_right, .foot_nav {
	display: none;
	float: none;
}
.foot_con, .foot_left {
	width: 100%;
	float: none;
}
.copyright {
	line-height: 20px;
}
.copyright p {
	text-align: center;font-size: 12px;
}
}
 @media screen and (max-height:760px ) {
#banner .dot .img {
	width: 200px;
}
.chem-pic-txt dl {
	width: 100%;
	transform: translateX(0);
	text-align: center;
}
.chem-box dl {
	width: 100%;
	text-align: left;
	padding: 0 20px;
}
}
 @media screen and (max-width: 680px) {
.main1 {
	width: auto;
}
.m1_nav {
	width: 100% !important;
	margin: 0;
}
/*底部*/
.foot {overflow:hidden;
}
.foot_right, .foot_nav {
	display: none;
	float: none;
}
.foot_con, .foot_left {
	width: 100%;
	float: none;
}
.copyright {
	line-height: 25px;
}
.copyright p {
	text-align: center;
font-size: 12px;
}
}