@media screen and (max-width: 1200px){
	.title_zhu {
		font-size: 22px;
	}
	.banner li img {
		min-height: auto;
	}
	.nav_list {
		display: none;
	}
	.nav li.active {
		display: none;
	}
	.nav li {
		width: 100%;
		text-align: center;
	}
	.fuwuxiangmu li h5 {
		font-size: 18px;
	}
	.jizhang1 li p.wz1,
	.jizhang1 li p.wz2{
		right: 10px;
		bottom: 30px;
		top: initial;
		left: initial;
	}
	.pic_art_list dl dd h5 {
		font-size: 18px;

	}
	.showtit {
		font-size: 19px;
	}


	.nav_m {
		position: fixed;
		width: 30px;
		right: 2%;
		top: 50px;
		cursor: pointer;
		z-index: 100;
		background: #ff7f00;
		padding: 8px 5px;
		display: block;

	}
	.nav_m span {
		width: 100%;
		display: block;
		height: 2px;
		background: #ffffff;
		border-radius: 10px;
		-webkit-transition: .3s;
		transition: .3s;
		position: relative;
	}
	.nav_m span:nth-child(2) {
		margin: 5px 0;
	}
	.nav_on span:nth-child(1) {
		transform:translateY(7px) rotate(-45deg)
	}
	.nav_on span:nth-child(2) {
		opacity: 0;
	}
	.nav_on span:nth-child(3) {
		transform: translateY(-7px) rotate(45deg);
	}
	.nav {
		display: none;
	}
	.open {
		position: fixed;
		width: 100%;
		height: 100%;
		left: 0;
		top: 0;
		z-index: 99;
		background: #191919;
		color: #ffffff;
		padding-top: 80px;
		display: block!important;
	}
	.open li a{
		color: #FFFFFF;
	}
}
@media screen and (max-width: 718px){
	.main-im {
		display: none;
	}
	.head-top.welcome_bg {
		display: none;
	}
	.slider_main {
		display: none;
	}
	.nav_main ul li.active {
		display: none;
	}
	.head .tel {
		padding-top: 10px;
	}
	.title_zhu {
		font-size: 16px;
	}
	.fullSlide img {
		min-height: auto;
	}
	.fuwuxiangmu li {
		margin: 0 10% 20px
	}
	.fuwuxiangmu li h5 {
		font-size: 16px;
	}
	.fuwuxiangmu ul a {
		flex: none;
		width: 33.3%;
	}
	.liucheng li {
		width: 33.3%;
		margin-bottom: 20px
	}
	.liucheng li h5 {
		font-size: 14px;
	}

	.fuwu li {
		width: calc(50% - 1px);
	}
	.jizhang1 li {
		width: 100%;
	}
	.fuwu li img {
		max-height: 68px;
	}
	.fuwu li p{
    	max-height: 48px;
    	overflow: hidden;
	}
	.zizi .more1{width: 40%}
	.zizi li {
		width: calc(48% - 16px);
	}
	.index_news ul {
		width: 48%;
		margin-bottom: 10px;
	}
	.jizhang1 li img{
		width: 100%;
	}
	.ewm {
		display: none;
	}
	.footer{padding:20px 0;}
	.dllist dd {
		display: none
	}
	.dllist dt{text-indent: 0;text-align: center;margin-bottom: 0}
	.dllist {
		width: calc(100% / 3 - 1px);
		margin-bottom: 20px;
	}
	.sub_nav li{
		width: 33.3%;
	}
	.sub_nav li a {
		font-size: 14px;
		line-height: 2;
		padding: 0;
		width: 100%;
	}
	.main_left{
		width: 100%;
	}
	.pic_art_list dl dd h5 {
		font-size: 16px;
	}
	.pic_art_list dl dt {
		width: 100%;
	}
	.pic_art_list dl dd {
		width: 100%;
	}
	.main_right {
		width: 100%;
	}
	.showtit {
		font-size: 16px;
	}
	.newest,
	.random{
		width: 98%;
	}
	.index_case ul li {
		width: 31.33%;
		margin: 0 1% 20px!important;
	}


}