@media (min-width: 1200px){
	.container{
		width: 1200px !important;
		padding-left: 0;
		padding-right: 0;
	}
	.sjdh{
		display: none;
	}
}
@media (max-width: 1800px){
	.banner2-3 img,.banner2-2 img,banner2-1 img{
		max-width: 90% !important;
	}	
	.banner3-4 img,.banner3-3 img,.banner3-2 img,banner3-1 img{
		max-width: 80% !important;
	}	
	.banner3-1{
		left: 400px !important;
		top: 70px !important;
	}
}
@media (max-width: 1700px){
	.banner2-3 img,.banner2-2 img,banner2-1 img{
		max-width: 70% !important;
	}	
	.banner3-4 img,.banner3-3 img,.banner3-2 img,banner3-1 img{
		max-width: 70% !important;
	}
	.banner3-1{
		left: 300px !important;
		top: 70px !important;
	}	
	.banner3-3{
		left: 250px !important;
	}
}
@media (max-width: 1600px){
	.banner2-3 img,.banner2-2 img,.banner2-1 img{
		max-width: 80% !important;
	}	
	.banner2-1{
		top: 80px !important;
	}
	.banner2-2{
		top: 125px !important;
	}
	.banner2-3{
		top: 170px !important;
	}
	.banner3-4 img,.banner3-3 img,.banner3-2 img,banner3-1 img{
		max-width: 60% !important;
	}
	.banner3-2{
		right: 250px !important;
	}
	.banner3-3{
		left: 200px !important;
	}
	.banner3-1{
		left: 300px !important;
		top: 40px !important;
	}	
}
@media (max-width: 1400px){
	.banner2-3 img,.banner2-2 img,.banner2-1 img{
		max-width: 80% !important;
	}	
	.banner2-1{
		top: 50px !important;
	}
	.banner2-2{
		top: 120px !important;
	}
	.banner2-3{
		top: 125px !important;
	}
	.banner3-4 img,.banner3-3 img,.banner3-2 img,.banner3-1 img{
		max-width: 50% !important;
	}
	.banner3-1{
		left: 100px !important;
		top: 40px !important;
	}
	.banner3-2{
		right: 150px !important;
	}
	.banner3-3{
		left: 150px !important;
	}
}
@media screen and (max-width: 1200px) {
    .menu{
   		display: none !important;
    }
    .sjyc{
    	display: none;
    }
    .sjtc{
    	padding-left: 15px;
    	padding-right: 15px;
    }	
    .sjdh{
    	display: block;
    	margin-top: 0 !important;
    }
    .advantage_f{
		float: none;
		margin: auto !important;
		margin-top: 30px !important;
		width: 100%;
	}
	.index_news_z{
		display: none;
	}
	.index_news_b .col-md-6{
		padding-left: 0px !important;
		padding-right: 0px !important;
	}
	.container{
		padding-left: 20px;
		padding-right: 20px;
	}
	.user{
		display: none;
	}
	.ty_2{
		font-size: 14px;
		/*height: 80px;
		overflow: hidden;*/
	}
	.bz_k_2{
		display: none;
	}
	.bz_k_1{
		width: 100%;
	}
	.xxx4{
		width: 100% !important;
	}
	.men{
		margin-top: 30px !important;
		margin-bottom: 30px !important;
	}
}
@media screen and (max-width: 1140px) {
    
}
@media screen and (max-width: 1024px) {
   
}


@media screen and (max-width: 998px) {
    .introduce_t{
    	text-align: center !important;
    	/*font-size: 18px !important;*/
    }
    .introduce_b{
    	/*font-size: 14px !important;*/
    	padding: 0 15px !important;
    }
    #a4 .row .col-md-7{
    	margin-top: 40px !important;
    }
    .xxx{
    	margin-top: 30px;
/*    	border-top: 1px dashed #ddd;*/
    }
    .xxx1{
    	margin-top: 30px;
    }
    .xxx2{
    	width: 50%;
    	margin-right: 0 !important;
    }
    .xxx3{
    	display: block !important;
    }
}



@media screen and (max-width: 768px) {
    .head_phone{
  		display: none;
	}
	.footer_head{
		display: none;
	}
	.asd{
		display: block;
	}
	.slogen{
		display: none;
	}
	header{
		line-height:90px;
		height:90px;
		}
	.introduce{
		margin-top:20px;
		}	
}
@media screen and (max-width: 480px) {
  .index_news_b_time{
  	display: none;
}

  
}