@media screen and (max-width:1130px) {

	.i_m,
	.f_nav,
	.bq,
	.pst,
	.scd {
		width: 960px;
	}

	.head .nav_m {
		/* width: 590px; */
	}

	.head .nav li {
		width: 74px;
	}

	.i_ma dl {
		width: 447px;
		margin-right: 25px;
	}

	.i_ma dl dd {
		width: 225px;
	}

	.i_mb dl dd {
		width: 525px;
	}

	.i_mc dl {
		width: 320px;
		height: 183px;
	}

	.i_mc dl dt,
	.i_mc dl dt img,
	.i_mc dl dd {
		width: 160px;
		height: 183px;
	}

	.i_mc dl dd .more {
		margin-top: 5px;
	}

	.i_md ul li,
	.i_md ul li img {
		width: 178px;
		height: 89px;
	}

	.i_md ul li {
		margin-right: 12px;
		margin-bottom: 15px;
	}

	.i_more a {
		font-size: 16px;
	}

	.f_nav .f_nl {
		width: 760px;
	}

	.scd .scd_r {
		width: 750px;
	}

	.service ul li {
		width: 243px;
		margin-right: 10px;
	}

	.service ul li img {
		width: 243px;
		height: 139px;
	}

	.sv_da dt,
	.sv_da dt img {
		width: 353px;
		height: 309px;
	}

	.sv_da dd {
		width: 380px;
	}

	.sv_da dd .des {
		height: auto;
	}

	.duty dd {
		width: 495px;
	}

	.news dl dd {
		width: 505px;
	}
}

@media screen and (max-width:990px) {

	.i_m,
	.f_nav,
	.bq,
	.pst,
	.scd {
		width: 740px;
	}

	.header,
	.i_ma dl {
		height: auto;
		background: -moz-linear-gradient(top, #000000 0%, #ffffff 100%);
		background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #FFFFFF), color-stop(100%, #EEEEEE));
		background: -webkit-linear-gradient(top, #FFFFFF 0%, #EEEEEE 100%);
		background: -o-linear-gradient(top, #FFFFFF 0%, #EEEEEE 100%);
		background: -ms-linear-gradient(top, #FFFFFF 0%, #EEEEEE 100%);
		background: linear-gradient(to bottom, #FFFFFF 0%, #EEEEEE 100%);
	}

	.header .head {
		height: auto;
		padding: .5rem 1rem;
	}

	.head .nav_m {
		float: none;
		width: 100%;
		margin-top: 0;
		margin-bottom: 0;
	}

	.head .nav li {
		width: 80px;
		margin-left: 47px;
	}

	.head .head_t {
		width: 60%;
		margin-left: 40%;
	}

	.head .head_t .tel {
		width: 100%;
		margin-left: 0;
		padding-top: 15px;
	}

	.i_ma dl {
		width: 340px;
		margin-right: 15px;
	}

	.i_ma dl dd {
		width: 100%;
		margin-bottom: 10px;
	}

	.i_mb dl dt,
	.i_mb dl dt img {
		width: 367px;
		height: 199px;
	}

	.i_mb dl dd {
		width: 360px;
		height: 255px;
	}

	.i_mb dl dd p {
		line-height: 185%;
	}

	.i_mc dl {
		width: 370px;
		height: 210px;
		margin-bottom: 10px;
	}

	.i_mc dl dt,
	.i_mc dl dt img,
	.i_mc dl dd {
		width: 183px;
		height: 210px;
	}

	.i_mc dl.n_2 dt {
		float: left;
	}

	.i_mc dl.n_2 dd {
		float: right;
	}

	.i_mc dl.n_2 dd i {
		left: -21px;
		background: url(../images/icon5.png) no-repeat;
	}

	.i_md ul li,
	.i_md ul li img {
		width: 169px;
		height: 84px;
	}

	.i_md ul li {
		margin-right: 12px !important;
	}

	.f_nav .f_nl {
		width: 600px;
	}

	.scd .scd_r {
		width: 530px;
	}

	.service ul li {
		margin-right: 20px !important;
	}

	.sv_da dt,
	.sv_da dt img {
		width: 530px;
		height: 463px;
	}

	.sv_da dd {
		width: 100%;
		margin-top: 20px;
	}

	.duty dd {
		width: 295px;
	}

	.news dl dd {
		width: 285px;
	}
}

@media screen and (max-width:770px) {

	.i_m,
	.f_nav,
	.bq,
	.pst,
	.scd {
		width: 480px;
	}

	.head .head_t {
		width: 100%;
		margin: 0;
	}

	.head .head_t .tel {
		width: auto;
		padding: 0;
	}

	.head .logo {
		margin-top: 0;
	}

	.head .head_t div {
		margin-left: 1px;
	}

	.head .head_t .search {
		width: 150px;
	}

	.head .search input[type="submit"] {
		left: 115px;
	}

	.head .head_t .lang a {
		width: 60px;
	}

	.head .nav li {
		width: 70px;
		margin-left: 7px;
	}

	.i_ma dl {
		width: 210px;
		margin-right: 18px;
		margin-bottom: 18px;
	}

	.i_mb dl dt {
		width: 100%;
		text-align: center;
	}

	.i_mb dl dt img {
		float: none;
		margin: 0px auto;
	}

	.i_mb dl dd {
		width: 100%;
		height: auto;
		margin-top: 20px;
	}

	.i_mc dl {
		width: 100%;
	}

	.i_mc dl dd {
		width: 290px;
	}

	.i_md ul li,
	.i_md ul li img {
		width: 192px;
		height: 96px;
	}

	.i_md ul {
		text-align: center;
	}

	.i_md ul li {
		display: inline-block;
		*display: inline;
		zoom: 1;
		margin: 0 10px 15px !important;
		float: none;
	}

	.f_nav .f_nl {
		width: 340px;
	}

	.f_nav .f_nr {
		margin-top: 45px;
	}

	.scd .scd_l {
		width: 100%;
		margin-top: 10px;
	}

	.scd_l .n_name {
		width: 460px;
	}

	.scd_l .s_nav li .li_m {
		width: 450px;
	}

	.scd .scd_r {
		width: 100%;
	}

	.scd_r .about img {
		margin: 0 !important;
	}

	.service ul li {
		width: 230px;
		margin-right: 10px !important;
	}

	.service ul li img {
		width: 230px;
		height: 131px;
	}

	.scd_l .s_nav li .er {
		width: 478px;
	}

	.scd_l .s_nav li .er li {
		width: 438px;
	}

	.sv_da dt,
	.sv_da dt img {
		width: 100%;
		height: auto;
	}

	.duty dd,
	.news dl dd {
		width: 235px;
	}
}

@media screen and (max-width:510px) {

	.i_m,
	.f_nav,
	.bq,
	.pst,
	.scd {
		width: 320px;
	}

	.head .head_t {
		height: auto;
		margin-bottom: 10px;
	}

	.head .logo {
		width: 230px;
		height: auto;
	}

	.head .logo img {
		width: 100%;
		height: auto;
	}

	/* .head .nav_m{ margin-top:-40px;} */
	.nav_m .n_icon {
		display: block;
	}

	.nav_m .nav {
		width: 100%;
		background: #FFF;
		position: absolute;
		right: -1.1rem;
		top: 45px;
		z-index: 9999;
		display: none;
		border-radius: 0 0 0 6px;
		padding: 1em 0;
		background-color: rgba(255, 255, 255, .88);
	}

	.home .nav_m .nav {
		left: auto;
		top: auto;
		bottom: 36px;
		border-radius: 6px 0 0 0;
	}

	.nav_m .nav li {
		width: 100%;
		text-align: right;
		margin: 0;
		min-width: auto;
		padding: 1rem 0;
	}

	.nav_m .nav li::after {
		display: none;
	}

	.nav_m .nav li.now,
	.nav_m .nav li:hover {
		background-position: 85% 90%;
		background-size: 60% auto;
	}

	.home .nav_m .nav li.now,
	.home .nav_m .nav li:hover {
		background-position: 82% 80%;
		background-size: 4em auto;
	}

	.nav_m .nav li a {
		text-align: right;
		/* width: 90%; */
		/* padding: 0 5%; */
		display: inline-block;
		padding: 0 2em 0 1em;
		box-sizing: border-box;
	}

	#owl-demo .owl-item img {
		width: auto;
		height: 70vh;
	}

	#owl-demo .owl-item img[type='pc'] {
		display: none;
	}

	#owl-demo .owl-item img[type='mobile'] {
		display: block;
	}

	.i_ma dl {
		width: 300px;
		margin-right: 0;
	}

	.i_ma dl dt img,
	.i_ma dl dt {
		width: 300px;
		height: 214px;
	}

	.i_mb dl dt img,
	.i_mb dl dt {
		width: 100%;
		height: auto;
	}

	.i_mc dl dt,
	.i_mc dl dt img,
	.i_mc dl dd {
		width: 160px;
		height: 183px;
	}

	.i_mc dl {
		height: 183px;
	}

	.i_md ul li,
	.i_md ul li img {
		width: 144px;
		height: 72px;
	}

	.i_md ul li {
		margin: 0 4px 15px !important;
	}

	.f_nav .f_nl {
		width: 180px;
	}

	/* .bq{ text-align:left;} */
	.bq span {
		margin: 0;
	}

	.scd_l .n_name {
		width: 300px;
	}

	.scd_l .s_nav li .li_m {
		width: 290px;
	}

	.scd_l .s_nav li .er {
		width: 318px;
	}

	.scd_l .s_nav li .er li {
		width: 278px;
	}

	.service ul li {
		width: 320px;
		margin-right: 0;
	}

	.service ul li img {
		width: 320px;
		height: 182px;
	}

	.duty dt,
	.duty dt img {
		width: 320px;
		height: 292px;
	}

	.duty dd,
	.news dl dd {
		width: 100%;
		margin-top: 10px;
	}

	.news dl dt,
	.news dl dt img {
		width: 320px;
		height: 183px;
	}
}

@media screen and (max-width: 579px) {
	.owl-pagination {
		bottom: 10px;
		height: 15px;
	}

	.content>section aside {
		flex: 0 0 100%;
		padding: 0;
		margin: 0;
		background: none;
	}

	img.contentImg {
		float: none;
		/* margin-left: 2em; */
		margin-bottom: 1em;
		width: 100%;
	}

}