@media (max-width:768px) {

	.i_news_type,
	.i_about_div .left,
	.cont_left_div,
	.cont_right_div,
	.header li,
	.container {
		width: 100%;
	}

	.container {

		padding-right: 10px;
		padding-left: 10px;
	}

	.top .left {
		width: 27%;
	}

	.top .right {
		width: 53%;
	}

	.ft_bg,
	.footer_box,
	.i_news_li .i_news_date,
	.i_about_box,
	.i_ys_box,
	.line,
	.cont_left_nav li a span,
	.cont_left_tit,
	.header,
	.top .center {
		display: none;
	}

	.hidden-md {
		display: block;
	}

	.top {
		height: 60px;
        border-bottom: 1px solid #ffa010;
		line-height: 60px;
	}

	.i_news_box,
	.cont_right_div {
		margin: 0;
	}

	.prod_li {
		width: 48.5%;
		margin-right: 3%;
	}

	.prod_img {
		height: auto;
	}

	.cont_ty_lr_box {
		margin: 10px 0;
	}

	.prod_li:nth-child(2n+2) {
		margin-right: 0;
	}

	.cont_left_nav {
		border: 0;
		padding: 0;
	}

	.cont_left_nav li {
		float: left;
		width: 25%;
		text-align: center;
		border: 0;
        margin-bottom: 1px;
		background: #eb0016;
	}

	.cont_left_nav li:nth-child(4) {
		margin-right: 0;
	}

	.product_list {
		margin-top: 10px;
	}

	.prod_txt h4 {
		padding: 6px 10px;
		line-height: 18px;
		height: 45px;
		border-left: 1px solid #c10e21;
		margin-top: 0;
		border-bottom: 1px solid #c10e21;
		border-right: 1px solid #c10e21;
	}

	.cont_left_nav li a {
		padding: 10px 0;
		color: #fff;
		border-left: 1px solid;
	}

	.i_about_box {
		background-size: cover;
		background-position: center;
	}

	.i_about_box .i_about_div {
		margin: 0 0;
		padding: 0px;
	}
	.i_about_txt {
		padding: 10px;
		font-size: 14px;
	}

	.i_news_type li {
		margin-right: 0;
		width: 25%;
	}

	.i_about_txt h2,
	.tit h2 {
		font-size: 20px;
		margin: 10px 0;
	}

	.i_news_type {
		margin: 10px 0;
	}

.prod_xq .tit,
	.i_news_txt h4 {
		font-size: 16px;
	}

	.i_news_txt p {
		font-size: 12px;
		height: 36px;
		color: #999;
	}

	.i_news_li {
		width: 49%;
		margin-right: 2%;
	}

	.i_news_type a {
		padding: 10px 0;
	}

	.xs_footer {
		position: fixed;
		bottom: 0;
		width: 100%;
	}

	.xs_footer ul {
		margin: 0;
	}

	.xs_footer li {
		float: left;
		width: 20%;
		text-align: center;
	}

	.xs_footer li span {
		width: 25px;
		height: 25px;
		display: block;
		margin: 0px auto 3px;
		background-size: contain;
	}

	.xs_footer li:nth-child(1) span {
		background-image: url(../image/xs_ft1.png);
	}

	.xs_footer li:nth-child(2) span {
		background-image: url(../image/xs_ft2.png);
	}

	.xs_footer li:nth-child(3) span {
		background-image: url(../image/xs_ft3.png);
	}

	.xs_footer li:nth-child(4) span {
		background-image: url(../image/xs_ft4.png);
	}

	.xs_footer li:nth-child(5) span {
		background-image: url(../image/xs_ft5.png);
	}

	.xs_footer a {
		display: block;
		padding: 4px 0;
		background: #ae0003;
		color: #fff;
	}

	.xs_footer::before {
		content: '';
		display: block;
		background-image: url(../image/footer1.png);
		width: 100%;
		height: 6px;
	}

	.xs_footer p {
		margin: 0;
	}

	.copyright {
		background: none;
		color: #ddd;
		padding: 10px 0 75px;
	}
	.copyright a{
	    color: #ddd;
	}
	.header .container,
	.picScroll-left .bd,
	.cont_right_div  .col-md-7,
	.cont_right_div  .col-md-4,
    .prod_div .col-md-5,
    .prod_div .col-md-6,
	.skill_box,
	.skill_box .col-md-4 {
		padding: 0;
	}
	.message_box{
	    position: relative;
	}
	.message_box  .col-md-4{
        position: absolute;
        bottom: 0;
        z-index: -1;
        right: 0;
        text-align: right;
        opacity: .8;
	}
	.message_box  .col-md-4{
        width: 80%;
	}

	.n_type {
		overflow-x: scroll;
		overflow-y: hidden;
		white-space: nowrap;
	}

	.detail_tit h3,
	.detail_right_top h3,
	.skill_box .skill_txt h3 {
		font-size: 20px;
	}

	.skill_box .skill_txt {
		padding: 0 10px;
	}
	.n_type li.active a{
	    background: #eb0016;
	    color: #fff;
	}.prod_xq .tit span{
	    
    padding: 5px 10px;
	}
	.skill_box.news h3.skill_tit{
	    padding-bottom: 0;
	    height: auto;
        margin-top: 10px;
	}.skill_box.news h4{
        margin-bottom: 14px;
	}
	#l-map {
        height: 300px;
        width: 100%;
        margin: 0 0 20px;
    }
    .BMap_bubble_content{
        
    }
    .about_box {
        border: 0;
        border-radius: 10px;
        padding: 0;
    }
    .top .xs_top_nav{
        width: 18%;text-align: right;
    }
    .top .xs_top_nav img{
         width: 25px;
     }
      .phone{
          text-align: center;
      }
     .phone img{
         
    width: 73%;
     }
     .contact_box{
        background: #e60012;
        color: #fff;
        padding: 13px;
     }
     .contact_box .er_div{
         display: inline-block;
     }
}