@media screen and (max-width: 1800px) {
	.header{
		width: 1620px;
	}
	.case-list-conten,
	.contar-a,
	.contar {
		width: 1400px !important;
	}
	.case-index{
		padding: 150px 0 140px;
		
	}
	.dong-index .title{
		padding-bottom: 35px;
	}
	.dong-index > i{
		top: 290px;
	}
	.dong-index{
		padding: 95px 0 42px;
	}
	.pp-index ul{
		padding: 47px 0 90px 0;
	}
	.pp-index ul li img{
		width: 220px;
		height: auto;
	}
	.a-js-top h3{
		width: 21%;
	}
	.a-js-btn ul li .img .img_t{
		/* height: 232px; */
	}
	.case-list-conten ul li .title b{
		font-size: 16px;
	}
	.case-list-conten ul li .title span{
		font-size: 14px;
	}
	
	
}
@media screen and (max-width: 1700px) {

}
@media screen and (max-width: 1600px) {
	.dong-index .dong-conter ul li a h4{
		font-size: 20px;
	}
	.case-list-conten,
	.contar-a,
	.contar,
	.w1600,
	.w1400 {
		width: 1200px !important;
	}
	.a-js-btn ul li .img .img_t{
		/* height: 198px; */
	}
	.a-js-top h3{
		width: 25%;
	}
	.p1{
		font-size: 31px;
	}
	/* .case-list-conten ul li .title b{
		font-size: 14px;
	} */
	.case-list-conten ul li .title span{
		font-size: 12px;
	}
	.case-list-nav ul{
		padding: 47px 0;
	}
	.case-list-nav ul li{
		padding: 0 20px;
		/* width: 226px; */
		font-size: 28px;
		color: #fff;
	}
	.serve-conten .list .conten b{
		font-size: 45px;
	}
	.serve-conten .list .conten p{
		margin-top: 11px;
		font-size: 16px;
	}
	.serve-conten ul li{
		height: 564px;
	}
	.serve-conten ul .action{
		padding: 124px 233px 0px 120px;
	}
	
	.join-conten .form ul li input{
		width: 177px;
	}
	.join-conten h3{
		/* font-size: 43px; */
		padding: 58px 0 42px 0;
	}
	.header{
		width: 95%;
	}
	.header nav{
		width: 72%;
	}
	.header nav ul{
		margin-left: 10%;
	}
	.case-detail-title{
		padding: 31px 0 40px 0;
	}

	.header nav ul li{
		padding: 40px 8px
	}
	.header .search-box{
		display: none
	}
}
@media screen and (max-width: 1400px) {
	.header nav ul li{
		padding: 40px 14px;
	}
	.header nav ul{
		margin-left: 1%;
	}
	.header nav ul li{
		padding: 40px 2px;
	}
	.a-trem .a-ul{
		width: 95%;
	}
	.a-trem .a-ul ul{
		padding: 20px 5%;
	}
	.case-list-nav ul li{
		padding: 0 10px;
		font-size: 26px;
	}
	.banner .cont h3{
		font-size: 40px;
	}
	.banner .cont i{
		margin: 10px 0 1px;
	}
	.dong-index .dong-conter ul li a h4{
		font-size: 20px;
	}
	.serve-conten .list .conten b{
		font-size: 36px;
	}
	.serve-conten .list-y .conten h4 b{
		font-size: 68px;
	}
	.serve-conten .list-y .conten h4{
		font-size: 36px;
	}
}
@media screen and (max-width: 1300px) {
	.header
	.case-list-conten,
	.new-lis,
	.contar,
	.w1600,
	.w1400 {
		width: 93%;
	}
	.header nav ul li{
		padding: 40px 0px;
	}
	.header nav ul{
		margin-left: 1%;
	}
	.a-honor .db ul{
		width: 54%;
	}
	.serve-conten .list-y .conten h4{
		font-size: 40px
	}
	.dong-index .dong-conter ul li a h4{
		font-size: 20px;
	}
	.case-list-nav ul li{
		font-size: 22px;
	}
	.serve-conten .list .conten b{
		font-size: 38px;
	}
	.serve-conten .list-y .conten h4{
		font-size: 38px;
	}
}
@media screen and (max-width: 1168px) {
	header{
		width: 1168px;
	}
}