@media screen and (min-width:619px) and (max-width:1024px){

    .banner_text{top: 41%;}
    .banner_text h1{font-size: 26px;}
    .box1_main_right{padding-top: 0;}
    .box1_main_right h2{display: inline-block;}
    .box1_main_right a{margin-top: 15px;}
    .box1_main_right h1{display: inline-block;}
    .box2_main_left li{padding: 20px 0;}
    .box2_main_left li:nth-child(9){font-size: 20px;}
    .newslist_banner{height: 200px;}
    .newslist_banner_main h1{padding-left: 100px;}
    .newslist_banner_main{padding-top: 80px;}
    .newslist_m_b_right{width: 20%;}
    .newslist_m_b_left{width: 78%;}
    .news_main_right{width: 25%;}
    .news_main_left{width: 78%;}
	.box2_main_right li img{width: 100%;/*height: 190px;*/}
	.index_box3_main {padding: 0px 10px;}

    .index_top_right{width:82%;}
    .index_top_right li{margin:0px 23px;}
	.index_top_left{width:17%;}
	.index_top_left img{width:100%; margin-top:9%;}

    .news_top_right{width:82%;}
	.news_top_right li{margin:0px 17px;}
    .news_top_left{width:15%;}
	.news_top_left img{width:100%;margin-top:9%;}
    #myCarousel .carousel-inner .item a{height:346px;display:block;}
}
@media screen and (min-width:619px) and (max-width:980px){
	.box2_main_left li:last-child {padding: 33px 0;}
	.top_main_left img{width:70%;}
	.top_main_right {margin-top: 1%;}

	.index_box3_main {padding: 0px;}
    .box3_main_text h1{ padding:0px 10px;}
	.box6_main_bottom p {width: 100%;margin: 0px;}
	.box2_main_right li img{width: 100%;/*height: 143px;*/}
    .index_top_main{display: none;}
    .index_top_main1{display: block;}
    .top_main_right img{width: 30px;float: right}
    .banner_text{top: 38%;}
    .banner_text h1{font-size: 24px;letter-spacing: 0;}
    .banner_text p{display: none;}
    .banner_text a{padding: 8px 20px;}
    .box1_main_right h1{font-size: 26px;}
    .box1_main_right h2{font-size: 26px;margin-bottom: 0;margin-top: 0;}
    .box1_main_right p{line-height: 24px;}
    .box1_main_right a{padding: 6px 25px;margin-top: 3px;}
    .box2_main_left li{padding: 15px 0;}
    .box2_main_left li:nth-child(9){font-size: 18px;padding:10px 0;}
	.box3_main_box{ width:100%;}
    .box3_m_box_t{width: 46%;padding: 30px 10px 20px;margin: 0px 2%;margin-top: 15px;}
    .box3_main_text p{display: none;}
    .box3_none{height: 470px;}
    .box6_m_top_t{width: 100%;float: none;margin-bottom: 15px;}
    .box6_m_top_t:nth-child(1) li, .box6_m_top_t:nth-child(2) li{width: 30%;}
    .index_box6{margin-top:30px;}
    .box6_m_top_t ul{margin-top: 5px;}
    .box6_m_top_t a{font-size: 16px;}
    .box6_m_top_t:nth-child(3) p{float: left;width: 33%;}
    .box6_m_top_t:nth-child(3) a{margin-bottom: 0;}
    .box6_main_bottom{margin-top: 10px;}
    .box6_main_bottom p{width: 100%;margin:0px;}
    .newslist_banner{height: 200px;}
    .newslist_m_b_left{width: 100%;}
    .newslist_m_b_right{width: 25%; display:none;}
    .productlist_m_b_left{width: 100%;}
    .news_main_right{display: none;}
    .news_main_left{width: 98%;margin: 0 auto;float: none;}
    .news_main_left h2{text-align: center;font-size: 16px;}
    .product_main_right{display: none;}
    .product_main_left{width: 98%;margin: 0 auto;float: none;}
	.newslist_main_bottom{margin-top:10px;}
    .product_main_left h2{text-align: center;font-size: 16px;}
    .adv_left{width:55%;}
	.newslist_main_bottom{margin-top: 10px;}
    #myCarousel .carousel-inner .item a{height:260px;display:block;}
	
}
@media screen and (max-width: 619px){
	.box5_main_top h1{font-size: 24px;}
	.top_main_left img{ width:70%;}
	.index_box3_main{padding: 0px;}
	.news_index{margin-top: 20px;}
	.productlist_m_b_left .bt{padding: 10px 0;}
	.box2_main_right li img{width: 100%;/*height: 140px;*/}
    .index_top_main{display: none;}
    .index_top_main1{display: block;}
    .banner_text h1{font-size: 16px;letter-spacing: 0;}
    .banner_text p{display: none;}
    .banner_text a{padding: 8px 15px;margin-top: 40px;}
    .index_box1{margin-top: 30px;margin-bottom: 20px;}
    .box1_main_right{padding-top:0;}
    .box1_main_right h1{font-size: 16px;display: inline-block;}
    .box1_main_right h2{font-size: 15px;margin-bottom: 5px;display: inline-block;margin-top: 0;}
    .box1_main_right p{height: 48px;overflow: hidden;line-height: 24px;}
    .box1_main_right a{margin-top: 5px;padding:8px 15px;}
    .p_index_none{height: 51px;}
    .box2_main_left{width: 100%;float: none;}
    .box2_main_left li{float: left;width: 33%;padding: 8px 15px;border-right: 1px solid #fff;}

/*    .box2_main_left li:nth-child(4){display: none;}
    .box2_main_left li:nth-child(5){display: none;}
    .box2_main_left li:nth-child(6){display: none;}
    .box2_main_left li:nth-child(7){display: none;}
    .box2_main_left li:nth-child(8){display: none;}
    .box2_main_left li:nth-child(9){display: none;}*/
	.box2_main_left li:last-child{display: none;}
    .box2_main_right{width: 100%;margin-top: 15px;}
    .box2_main_right li{width: 48%; margin:1% 1%;}
/*	.box2_main_right li:nth-child(even){ margin-right:2%;}
	.box2_main_right li:nth-child(odd){ margin-right:0%;}*/
    /*.box2_main_right li:nth-child(1){width: 100%;}*/
/*    .box2_main_right li:nth-child(6){display: none;}
    .box2_main_right li:nth-child(7){display: none;}
    .box2_main_right li:nth-child(8){display: none;}*/
    .box3_main_text h1{font-size: 24px; padding:0px 10px;}
    .box3_main_text h1 span{font-size: 22px;}
    .box3_main_text p{display: none;}
	.box3_m_box_t div{margin-bottom:20px;}
    .box3_m_box_t{width: 46%;padding: 30px 10px 20px;    margin: 0px 2%;margin-top: 15px;}
    .box3_m_box_t p{margin-bottom: 10px;}
    .box3_m_box_t img{width: 30%;height: 48px;}
    .box3_main_box{bottom:-80px; width:100%;}
	.box3_main_text {width: 100%;}
    .index_box3{padding-top: 30px;}
    .box3_none{height: 410px;}
    .index_box3{margin-bottom: 120px;    margin-top: 10px;}
    .box4_main_top p{width: 80%;margin: 0 auto;line-height: 20px;}
    .box4_main_top h1{font-size: 24px;}
    .box4_main_bottom a{width: 49%;}
	.box4_main_bottom a:nth-child(even){ margin-right:0%;}
	.box4_main_bottom a:nth-child(odd){ margin-right:2%;}
    .box4_main_bottom a:nth-child(5){display: none;}
    .box4_main_bottom a:nth-child(6){display: none;}
    .box4_main_bottom a:nth-child(7){display: none;}
    .box4_main_bottom a:nth-child(8){display: none;}
    .box5_main_top p{width: 80%;margin: 0 auto;line-height: 20px;}
    .box5_main_bottom li{width: 100%; margin-right:0px;margin-left:0px;}
    .box5_main_bottom li:nth-child(1), .box5_main_bottom li:nth-child(2), .box5_main_bottom li:nth-child(3){display: none;}
    .box5_m_b_t h2{margin-bottom: 10px;}
    .box5_m_b_t p{line-height: 25px;}
    .box6_m_top_t{width: 100%;float: none;margin-bottom: 15px;}
    .box6_m_top_t:nth-child(1) li, .box6_m_top_t:nth-child(2) li{width: 100%;}
    .index_box6{margin-top:20px;}
	.index_box6_main {padding: 30px 20px 0px 30px;}
    .box6_m_top_t ul{margin-top: 5px;}
    .box6_m_top_t a{font-size: 16px;}
    .box6_m_top_t:nth-child(3) p{float: left;width: 100%;}
    .box6_m_top_t:nth-child(3) a{margin-bottom: 0;}
    .box6_main_bottom{margin-top: 10px;}
    .box6_main_bottom p{width: 100%; margin:0px;}
    .newslist_none{height: 51px;}
    .newslist_banner{display: none;}
    .newslist_main_top{display: none;}
    .newslist_m_b_right{display: none;}
    .newslist_m_b_left{width: 100%;}
    .newslist_index{margin-top: 0;}
    .newslist_m_b_left li p{height: 50px;overflow: hidden;}
    .productlist_m_b_left{width: 100%;}
    .productlist_m_b_left li{width: 49%;margin-top:10px; margin-bottom:0px;}
	.newslist_index_main{max-width:100%;}
	.productlist_m_b_left li:nth-child(3n){margin-right: 2%;}
	.productlist_m_b_left li:nth-child(2n){margin-right: 0;}
    .news_main_left{width: 100%;}
    .news_main_left h2{text-align: center;font-size: 16px;}
    .news_main_right{display: none;}
    .product_main_left{width: 100%;}
    .product_main_left h2{text-align: center;font-size: 16px; line-height:20px;margin-top: 15px;}
    .product_main_right{display: none;}
    .p_foot{height: 73px;}
    .index_footer{display: block;}
	.product_index {margin-top: 20px;}
	.product_main_left img {max-width: 100%;}
    .product_list_p{display: block;}
    .proClass_cont{width:100%;line-height:20px;height:60px;overflow: hidden;margin:10px 0;}
    a.proClass_bt{font-size:16px;padding:3px 15px;}
    a.proClass_more{font-size:15px;}
    .proClass_box{padding:30px 0px;}


    .adv{width:100%;background: url("../images/adv-bg.jpg") no-repeat;background-size:100% 100%;padding:20px 10px;margin:15px 0;}
    .adv_top{text-align: center;position: relative;}
    .adv_top_fl{display: flex;justify-content: center;align-items: center;position: absolute;z-index: 666;top:0;left:8%;flex-wrap:wrap;}
    .adv_top h6{font-size:35px;color: #eae9e9;position: absolute;z-index: 0;top:0;left:25%;}
    .adv_top_fl p{color:#333;font-size:16px;font-weight:bold;letter-spacing: 3px;}
    .adv_top_fl span{color:#ff0000;font-size:25px;letter-spacing: 5px;font-weight:bold;}
    .adv_top_fl a{background: #3660d9;color:#fff;font-size:16px;padding:3px 20px;font-weight:bold;}
    .adv_top>p{padding-top:70px;color:#666;font-size:16px;padding-left:20px;}

    .adv_zong{margin-top:20px; padding:0px;}
    .adv_box{display: flex;justify-content: space-between;align-items: center;margin-top:30px;}
    .adv_left{width:60%;}
    .adv_left_top{display: flex;align-items: flex-start;}
    .adv_num{background:url("../images/num-bg.png") no-repeat;background-size: 100% 100%;color:#fff;font-size:20px;padding:5px 15px;}
    .adv_left_top p{color:#3660d9;font-size:16px;margin-left:10px;border-bottom:1px dashed #999;padding:0 15px 5px 0;line-height:20px;}
    .adv_cont{font-size:14px;padding-left:0;line-height:20px;margin-top:5px; width:100%;}
    .adv_cont p{line-height:25px;}
    .adv_box>img{width:38%;}
    .adv_box:nth-child(even)>img{order:-1;}
    .adv_box:nth-child(1){margin-top:0;}
    #myCarousel .carousel-inner .item a{height:200px;display:block;}
}



@media screen and (max-width: 320px){
	.proClass_box_main>a{ width:40%;}
	.proClass_right{ width:60%;}
	}