@media only screen and (min-width: 320px) and (max-width: 750px) {
	
	.m_banner{display: block;}
	.ind_banner{
		display: none;
	}
	.m_ind_banner{
		display: block;
	}
	.m_ind_banner .bx-wrapper .bx-pager.bx-default-pager a {
		width: 12px;
		height: 12px;
	}
	.m_ind_banner .bx-pager {
		width: 100%;
	  	text-align: center;
	  	position: absolute;
	  	left: 0;
	  	bottom: 15px;
	  	z-index: 1;
	}
	
	
	.w1200{
		width: 93%;
	}
	#tab , #tab .tab_box{
		width: 100%;
	}
	#tab .tab_menu{
		height: 60px;
	}
	.juzhong{
		margin: 0.3rem 0;
	}
	.lf , #tab .tab_menu , .rf{
		float: initial !important;
	}
	.lf_left{
		width: 100%;
	}
	#tab .tab_menu{
		width: 6.9rem;
		float: left !important;
	}
	.rf{
		padding-left: 0;
	}
	#tab .tab_menu{
		display: flex;
		justify-content: space-between;
		margin-top: 0.4rem;
	}
	#tab .tab_menu li{
		margin-left: 0;
		width: 28%;
	}
	.nelti a, .nelti a:visited{
		font-size: 0.32rem;
	}
	.nels{
		width: 100%;
	}
	.nels a{
		width: 100%;
		font-size: 0.28rem;
	}
	.nels a .v_intro_span{
		width: 100%;
	}
	.rf_slide{
		width: 4.4rem;
		height: 2.96rem;
	}
	.rf_focus{
		width: 2.64rem;
		height: 2.96rem;
	}
	.rf_focus .more{
		width: 0.77rem;
		height: 0.77rem;
		bottom: 0;
	}
	.rf_focus .more a img{
		width: 100%;
	}
	.rf_slide .bx-pager{
		display: none;
	}
	.rf_b_left{
		width: 4.4rem;
	}
	.rf_b_right{
		width: 2.64rem;
		padding: 22px;
	}
	.rf_b_left , .rf_b_right{
		height: 1.32rem;
		overflow: hidden;
	}
	.ind_ti{
		font-size: 0.32rem;
	}
	.ind_ti p{
		font-size: 0.26rem;
	}
	.rf_b_left{
		padding: 12px;
	}
	.rf_b_left a{
		font-size: 0.28rem;
		line-height: 20px;
	}
	
	
	/*关于我们       开始*/
	.vision{
		padding-top: 3.6rem;
		background-attachment: initial;
	}
	.about_txt{
		padding-bottom: 0.4rem;		
	}
	.about_t_img , .zhix{
		display: none;
	}
	.about_t_t{
		width: 100%;
		font-size: 0.32rem;
		line-height: 30px;
	}
	.about_t_t h4{
		font-size: 0.36rem;
		padding: 0;
	}
	.bg_1{
	background-image: url(../images/m_img_gywm_1.jpg);
	}
	.bg_2{
		background-image: url(../images/m_img_gywm_2.jpg);
	}
	.bg_3{
		background-image: url(../images/m_img_gywm_3.jpg);
	}
	
	.tuand{
		margin-top: 10px;
		margin-bottom: 20px;
	}
	.tuand .txt{
		background: none;
		font-size: 0.32rem;
    	line-height: 30px;
    	color: #666;
    	padding:5px;
	}

	.tuand h4{
		display: none;
	}
	
	
	/*产品详情       开始*/
	.bread , .share , .banner{display: none;}
	.porduct_deta .ti{
		font-size: 0.42rem;
		height: 60px;
		line-height: 60px;
	}
	.public-list-16{
		width: 100%;
	}
	.third_nav{
		padding: 0.28rem 0;
		border-bottom: 1px solid #e4e4e4;
	}
	.third_nav li{
		margin-right: 0.9rem;
	}
	.third_nav li a{
		font-size: 0.28rem;
	}
	
	
	.public_details_153{
		width: 93%;
		margin: 0.38rem auto;
	}
	.tuijian{
		display: none;
	}
	
	
	/*联系我们      开始*/
	.cont_ti{
		font-size: 16px;
	}
	.info_box .li_1{
		font-size: 12px;
	}
	.fc{
		height: 186px;
		background-size: auto 500px;
	}
	.lw_info .li_1{
		width: 100%;
		margin-bottom: 14px;
	}
	.lw_info li input{
		width: 100%;
	}
	.lw_info li textarea{
		width: 100%;
		height: 98px
	}
	.leave_word button{
		margin-left: 0;
	}
	.leave_word{
		text-align: center;
	} 
	
	
	
	.prod_intr{
		margin: 0;
	}
	.prod_intr li{
		padding: 0.3rem 0;
	}
	.prod_intr li a{
		font-size: 0.32rem;
		margin-bottom: 10px;
	}
	.prod_intr li span{
		font-size: 0.28rem;
		max-height: 0.8rem;
	}
	
	
	/*登录  开始*/
	.protocol{
		width: 93%;
		left: 3%;
    	margin-left: 0;
    	background: none;
    	padding: 0 2px;
	}
	.ptl_left{display: none;}
	.ptl_right{
		width: 100%;
		float: initial;
		background: #fff;
		margin-top: 0;
	}
	.pr_inp{
		padding: 0.4rem;
		margin: 0;
	}
	.pr_inp .li_1 input , .pr_inp .li_3 input{
		width: 100%;
	}
	.pr_inp .li_2 input{
		width: 3.6rem;
	}
	.pr_inp .li_2 label{
		width: 2.05rem;
		margin-left: 0.2rem;
	}
	.pr_inp .li_3 input{
		text-indent: 0;
	}
	.pr_inp .m_yx{display: block;}
	.pr_inp .li_2 input , .pr_inp .li_1 input{
		background-size: 0.4rem 0.4rem;
	}
	
	
	/*调查问卷    开始*/
	.examine{
		display: block;
		width: 100%;
		position: static;
		margin: 0;
		padding: 0.4rem 0;
	}
	.e_infot{
		width: 100%;
		height: auto;
	}
	.examine h4{
		font-size: 0.36rem;
		width: 60%;
		margin: 0 auto;
		background-size: 100% 100%;
	}
	.ef_box{
		font-size: 0.32rem;
	}
	.ef_box ul li{
		font-size: 0.28rem;
	}
	.e_next{
		font-size: 0.28rem;
		line-height: 0.8rem;
		height: 0.8rem;
	}
	
	.public-head-7 .ph7-logo .logo_img{
		display: none;
	}
	.public-head-7 .ph7-logo .back_img{
		display: block;
	}
	
	.ind_examin .examine{
		display: none;
	}
}