@media screen and (max-width:1600px) {
.top, .ser, .pro, .liyou, .chang, .about, .news, .footer {
	padding: 1.5% 13%;
}
.nav {
	padding: 0 13%;
}
.nav a {
	padding: 0 3%;
}
} /* 1600 */

@media screen and (max-width:1440px) {
.top, .ser, .pro, .liyou, .chang, .about, .news, .footer {
	padding: 1.5% 10%;
}
.nav {
	padding: 0 10%;
}
.nav a {
	padding: 0 3%;
}
} /* 1440 */

@media screen and (max-width:1366px) {
.top, .ser, .pro, .liyou, .chang, .about, .news, .footer {
	padding: 1.5% 7%;
}
.nav {
	padding: 0 7%;
}
.nav a {
	padding: 0 3%;
}
} /* 1366 */

@media screen and (max-width:1281px) {
.top, .ser, .pro, .liyou, .chang, .about, .news, .footer {
	padding: 1.5% 4%;
}
.nav {
	padding: 0 4%;
}
.nav a {
	padding: 0 3%;
}
} /* 1281 */

@media screen and (max-width:1153px) {
.top, .ser, .pro, .liyou, .chang, .about, .news, .footer {
	padding: 1.5% 2%;
}
.nav {
	padding: 0 2%;
}
.nav a {
	padding: 0 3%;
}
.top .logo {
	width: 40%;
}
} /* 1153 */

@media screen and (max-width:1024px) {
.top, .ser, .pro, .liyou, .chang, .about, .news, .footer {
	padding: 1.5% 2%;
}
.top .logo {
	width: 45%;
}
.nav, .top .tel, .pro_l {
	display: none;
}
.nav a {
	padding: 0 3%;
}
.pro_r, .contact {
	width: 100%;
}
.contact ul {
	display: inherit;
}
.contact ul li {
	width: 100%;
}
.pro_r li {
	width: 31%;
}
.mobile-inner {
	display: block;
}
.ser, .ser_l, .pro {
	display: inherit;
}
.ser_r {
	justify-content: center;
}
.pro_l1 h1 {
	display: none;
}
.pro_l1 ul {
	display: flex;
	line-height: 40px;
	justify-content: space-between;
	flex-flow: wrap;
	font-size: 15px;
	border: none;
	background: none;
}
.pro_l1 ul li {
	width: 49%;
	overflow: hidden;
	text-overflow: ellipsis;
	border: none;
	background: #338dca;
	border-radius: 5px;
	margin-bottom: 5px;
	white-space: nowrap;
	text-indent: 10px;
}
.pro_l1 ul li a {
	color: #fff;
}
.pro_l ul li::after {
	border: none;
}
} /* 1024 */

@media screen and (max-width:861px) {
.nav, .top .tel, .pro_l, .ser .ser_l {
	display: none;
}
.pro_r, .news_r, .pro_l1 {
	width: 96%;
	margin: 0 2%;
}
.nav a {
	padding: 0 3%;
}
.pro_l1 {
	display: block;
}
.pro_r li {
	width: 45%;
}
.liyou ul {
}
.liyou ul li {
	width: 47.8%;
	border-top: 1px solid rgba(255,255,255,.2);
}
.liyou ul li:nth-child(2), .liyou ul li:nth-child(4) {
	border-right: none;
}
.liyou ul li .p1 {
	font-size: 20px;
}
.liyou h2, .chang h2, .about h2, .news h2 {
	font-size: 20px;
}
.about dl {
	display: inherit;
}
.about dl dt, .about dl dd {
	width: 100%;
	margin: 0;
	text-align: center;
}
.about dl dd {
	padding-bottom: 30px;
}
.about dl dt img {
	width: 70%;
	margin-bottom: 20px;
}
.about dl dd h3 {
	margin-bottom: 0px;
}
.about dl dd p {
	height: 90px;
	overflow: hidden;
}
.about dl dd a {
	padding: 10px 20px;
}
.chang h2, .about h2, .news h2 {
	margin: 30px 0 10px 0;
}
.top {
	padding: 1.5% 0;
}
.top .logo {
	width: 70%;
	margin: 2% 0 2% 10%;
}
.f_nav, .copyright {
	display: inherit;
	text-align: center;
}
.copyright .copyright_r {
	margin: 0 auto;
}
.footer {
	padding-top: 6%;
}
.f_nav .f_logo {
	width: 100%;
}
.f_nav .f_logo img {
	height: 45px;
}
.f_nav p {
	display: none;
}
} /* 861 */

@media screen and (max-width:641px) {
.banner .swiper-container .s_img {
	display: block;
}
.banner .swiper-container .l_img {
	display: none;
}
} /* 641 */

@media screen and (max-width:481px) {
} /* 481 */

@media screen and (max-width:361px) {
} /* 400 */

@media screen and (max-width:321px) {
} /* 321 */