@charset "utf-8";
/* CSS Document */


@media screen and (max-width: 1000px){
    .wp{padding: 0 20px;} 
    .nav li a{margin-right: 25px;}
	.nav li a:hover{margin-right: 25px;}
    .search-box{display: none;}
	.i_1{ width:80%; margin:0 auto; margin-top:5em;}
	.wp{ width:90%;}
	.m_1{ padding-top:5em;}
	.i_2_left{ width:100%; float:none;}
	.i_2_right{ width:100%; float:none; margin-top:0em;}
	.i_3{ width:100%; height:105px;background:url(../images/i_3.jpg) no-repeat center top; margin-top:8em;}
	.i_3_bg{ display:none;}
	.i_1_left{ width:100%; float:none; background-color:#Ff0000;}
    .i_1_right{ width:100%; float:none; background-color:#333;}
	.n_contact_left{ width:auto; float:none;}
    .n_contact_right{ width:auto; float:none;}
	.n_pro_left{ width:100%; float:none;}
     .n_pro_right{ width:100%; float:none;}
	 
}

@media screen and (max-width: 800px){
	    #hd{display: none;}
			.head_logo{ display:none;}
    .m-hd{display: block;}
    .wp{padding: 0 20px;} 
    .nav li a{margin-right: 20px;}
	.nav li a:hover{margin-right: 25px;}
    .search-box{display: none;}
	.i_1{ width:80%; margin:0 auto; margin-top:5em;}
	.wp{ width:100%;}
	.m_1{ padding-top:5em;}
	.i_2_left{ width:100%; float:none;}
	.i_2_right{ width:100%; float:none; margin-top:0em;}
	.i_3{ width:100%; height:105px;background:url(../images/i_3.jpg) no-repeat center top; margin-top:8em;}
	.i_3_bg{ display:none;}
	.i_1_left{ width:100%; float:none; background-color:#Ff0000;}
    .i_1_right{ width:100%; float:none; background-color:#333;}
	.n_contact_left{ width:auto; float:none;}
    .n_contact_right{ width:auto; float:none;}
	.n_pro_left{ width:100%; float:none;}
     .n_pro_right{ width:100%; float:none;}
	 	.i_2_about_pic{ background:url(../images/about_pic.png) no-repeat ; width:100%; min-height:600px; background-size:100%; }
	 .i_2_right_main{ padding-top:2em; min-height:206px;}
	  #productslists li {margin-bottom: 15px; padding:0 3.4em; float: left; text-align: center;}
	  #productslist li {margin-bottom: 15px; padding:0 3.4em; float: left; text-align: center;}
	  .nav li a{
    display: block;
    height: 80px;
    line-height: 80px;
    font-size: 16px;
    text-transform: uppercase;
    padding: 0 10px;
	color:#666666;
	text-align:center;
}
.nav li a:hover{
    display: block;
    height: 80px;
    line-height: 80px;
    font-size: 16px;
    text-transform: uppercase;
    padding: 0 10px;
	color:#0175cc;
	border-bottom:5px solid #0175cc;
}
.iaboutbox .iaboutl .iabouttt,
    .iaboutl .iaboutll .vmore,
    .iaboutl .iaboutlr .dot,
    .iaboutbox .iaboutr img,
    .course-list .butn,
    #backtop,
    .icase .mask
    {
        display: none;
    }
    .m-hd
    {
        display: block;
    }
    .vedio_kuai .vedio_kuai_play,
    .vedio_kuai img,
    .vedio_kuai .vedio_kuai_play .vedio_kuai_hidden,
    .vedio_kuai .vedio_kuai_play p,
    .inewspic a,
    .abtop .vedio_kuai .vedio_kuai_play,
    .abtop .vedio_kuai,
    .abtop .vedio_kuai .vedio_kuai_play p,
    .tj_content .tj_content_img img,
    .newsshow-pnl
    {
        width: 100%;
    }
    /* .vedio_kuai img,
    .vedio_kuai,
    .vedio_kuai {
        height: auto;
    } */
    .vedio_kuai img,
    .vedio_kuai,
    .vedio_kuai
    {
        width: auto;
        max-width: none;
        height: 100%;
    }
    .iaboutl .iaboutlr .vedio_kuai img
    {
        width: 100%;
    }
    /*   index   */
    .inewspic a,
    .inewspic img,
    .icase .icasepic,
    .mask
    {
        height: 160px;
    }
    .iabout
    {
        max-height: none;
    }
    .iaboutbox .iaboutl,
    .iaboutbox .iaboutr,
    .iaboutl .iaboutll,
    .iaboutl .iaboutlr,
    .tj_content .tj_content_img,
    .tj_content .tj_content_cc,
    .purl,
    .purr
    {
        float: none;

        width: 100%;
    }
    .purch .purl
    {
        margin-bottom: 2%;

        text-align: center;
    }
    .iaboutl .iaboutll
    {
        margin-top: 0;
        margin-bottom: 2%;
    }
    .iaboutl .iaboutll li
    {
        width: 100%;
        min-height: initial;

        text-align: center;
    }
    .iaboutbox .iaboutr
    {
        width: 100%;
        min-height: initial;
        padding: 0;
        padding-top: 3.2%;
        padding-left: 2%;

        background: none;
    }
	.ck-slide{ display:none;}
	.index_cases{ display:none;}
	dt{ display:none;}
}

@media screen and (max-width: 768px){
	.dt{ display:none;}
	.head_logo{ display:none;}
  #hd{display: none;}
    body{padding-top: 50px;}
	.i_3_bg{ display:none;}
	footer{ display:none;}
	.i_2_about_pic{ background:url(../images/about_pic.png) no-repeat ; width:100%; min-height:600px; background-size:100%; }
	 .i_2_right_main{ padding-top:2em; min-height:206px;}
	 #productslists li {margin-bottom: 15px; padding:0 3.2em; float: left; text-align: center;}
	 #productslist li {margin-bottom: 15px; padding:0 3.2em; float: left; text-align: center;}
    .n_baner {margin-left: 0;} 
	.i_2_bg{background:url(../images/aboutbg.jpg) no-repeat center top; width:100%;  margin-top:3em; min-height:805px; background-color:#d3d3d3;  } 
}
@media (max-width:767px){
   
    .n_baner { margin-left: 0;}
  

}



@media screen and (max-width:480px){
	img{ max-width:100%;}
	#dituContent{ display:none;}
	.dt{ display:none;}
	.i_2_bg{background:url(../images/aboutbg.jpg) no-repeat center top; width:100%;  margin-top:3em; min-height:765px; background-color:#d3d3d3;  }
	.wp{ width:100%;}
	.i_2_left{ width:100%; float:none;}
	.i_2_right{ width:100%; float:none; margin-top:0em;}
	.i_2_about_pic{ background:url(../images/about_pic.png) no-repeat ;  width:100%; min-height:329px;  background-size:100% auto; }
	.i_2_right_title{ color:#8e6542; font-size:18px; font-weight:bold; border-bottom:1px solid #efefef; height:60px; line-height:60px;}
    .i_3_bg{ display:none;}
	.i_1{ width:100%; background:url(../images/i_1.jpg) no-repeat center top;background-size:100% auto; margin-top:2em; }
	.i_2{ width:100%; background:url(../images/i_2.png) no-repeat center top;background-size:100% auto;}
	.i_3{ width:100%;background:url(../images/i_3.jpg) no-repeat center top;background-size:100% auto;}
	.pic-big{display: none;}
    .ul-list-sm li{width: 50% !important;}
	 .ul-list1,
    {width: 100%;}
    .ul-list1 em{font-size: 16px;}
	.ul-list1{width: 100%;}
   
    .pic-big{display: none;}
    .ul-list-sm li{width: 50% !important;}
    .ul-list1 em{font-size: 12px;}

#productslist a {display: block; overflow: hidden; padding: 10px; background-color: #efefef; width: 100%;}
.n_contact_left{ width:100%; float:none;}
    .n_contact_right{ width:100%; float:none;}
	footer{ display:none;}
	.n_contact{ width:100%;  background:url(../images/contact_tit.png) no-repeat center top;background-size:100% auto;}
	.i_4{ width:100%; background:url(../images/i_3.png) no-repeat center top;background-size:100% auto;}
	.message_tit{ width:100%; background:url(../images/message_tit.png) no-repeat center top;background-size:100% auto;}
	.message_tit{width:100%;background:url(../images/message_tit.png) no-repeat center top;background-size:100% auto;}

#productslists li {margin-bottom: 15px; padding:0 3em; float: left; text-align: center;}
#productslist li {margin-bottom: 15px; padding:0 3em; float: left; text-align: center;}

}

@media screen and (max-width:414px){
#productslists li {margin-bottom: 15px; padding:0 4.5em; float: left; text-align: center;}
#productslist li {margin-bottom: 15px; padding:0 4.5em; float: left; text-align: center;}
 .i_2_right_main{ padding-top:2em; min-height:526px;}


}


    
	
@media screen and (max-width:320px){
	.wp{ width:100%;}
	.i_2_right_title{ color:#8e6542; font-size:16px; font-weight:bold; border-bottom:1px solid #efefef; height:60px; line-height:60px;}
	#productslist a {display: block; overflow: hidden; padding: 10px; background-color: #efefef; width: 100%;}
	footer{ display:none;}
#productslist li {margin-bottom: 15px; padding:0 1em; float: left; text-align: center;}
#productslists li {margin-bottom: 15px; padding:0 1em; float: left; text-align: center;}
 .i_2_about_pic{ background:url(../images/about_pic.png) no-repeat ; width:100%; min-height:259px; background-size:100%; }
 .i_2_right_main{ padding-top:2em; min-height:506px;}
 img{ max-width:100%;}
 
	}
	
@media screen and (max-width:360px){
	#productslists li {margin-bottom: 15px; padding:0 .6em; float: left; text-align: center;}
	#productslist li {margin-bottom: 15px; padding:0 .6em; float: left; text-align: center;}

	}
	
	
@media screen and(max-width:960px){
	#hd{display: none;}
	.head_logo{ display:none;}
    .m-hd{display: block;}
}