p {
    margin: 0 0 0px;
}
ul{
	margin-bottom: 0;
}
/*研发创新*/
.rd_wrap {
    width:100%;
    height:auto;
    overflow:hidden;
    margin-top:40px;
}
.rd_box {
    float:left;
    width:calc((100% - 30px)/4);
    width:-webkit-calc((100% - 30px)/4);
    width:-moz-calc((100% - 30px)/4);
    height:auto;
    background:#fff;
    border-radius:10px;
    margin:5px 10px 5px 0;
    padding:30px 0 30px 0;
}
.rd_box:nth-of-type(4n) {
    margin:5px 0;
 }
.rd_imgBox {
    position:relative;
    width:100%;
    height:50px;
}
.rd_img {
    display:block;
    width:auto;
    height:auto;
    max-height:100%;
    max-width:100%;
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    -webkit-transform:translate(-50%,-50%);
    -moz-transform:translate(-50%,-50%);
    -ms-transform:translate(-50%,-50%);
}
.rd_text {
    box-sizing:border-box;
    width:100%;
    padding:0 10px;
    color:#000;
    font-size:14px;
    text-align:center;
    height:26px;
    line-height:26px;
}
.rd_text:nth-of-type(1) {
    margin-top:30px;
}
.rd_text:nth-of-type(2) {
    height:50px;
    line-height:2em;
}
@media (max-width:991px ) {
    .rd_box {
    width:calc((100% - 20px)/3);
    width:-webkit-calc((100% - 20px)/3);
    width:-moz-calc((100% - 20px)/3);
}
      .rd_box:nth-of-type(4n) {
      margin:5px 10px 5px 0;
 }
    .rd_box:nth-of-type(3n) {
    margin:5px 0;
 }
}
@media (max-width:768px ) {
     .rd_box {
    width:calc((100% - 10px)/2);
    width:-webkit-calc((100% - 10px)/2);
    width:-moz-calc((100% - 10px)/2);
}
         .rd_box:nth-of-type(3n),.rd_box:nth-of-type(4n) {
      margin:5px 10px 5px 0;
 }
         .rd_box:nth-of-type(2n) {
    margin:5px 0;
 }
}

@media  (min-width:1200px ) {
	.banner{
	  	background-size: cover;
	    position: relative;
	    height: 440px;
	    
	    background-attachment: fixed;
	}
	.pack{
		position: absolute;
		width: 100%;
		height: 100%;
		background: #394b59;
		background-color:rgba(57,75,89,0.7);
	}
	.banner img{
		width: 100%;
		max-height: 440px;
		
	}
	.banner_case_con{
        width:100%;
        max-width:1000px;
        padding:0 20px;
		 margin:0 auto;
	    position: absolute;
	    top:50%;
	    left: 50%;
	    -webkit-transform: translate(-50%, -50%);
	    transform: translate(-50%, -50%);
	}
	.banner_case_conTitle{
		text-align: center;
	}
	.banner_case_conTxt{
		color: #fff;
		text-align: center;
	}
	
	.menu_1{
		
		width: 1200px;
		margin: 0 auto;
		padding: 70px 0;
	}
	.menu_1Title{
		font-family: "微软雅黑";
		font-size: 30px;
		color: #070707;
		text-align: center;
		padding-bottom: 40px;
	}
	
	.menu_1 ul li{
		float: left;
		width: 24.5%;
		position: relative;
	}
	.menu_1 ul li .num{
		font-family: "微软雅黑";
		font-size: 60px;
		color: #FF0000;
		text-align: center;
	}
	.menu_1 ul li .num_txt{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #727272;
		text-align: center;
	}
	.menu_1 ul li .borders{
	    right: -10px;
	    border: solid 1px #bfbfbf;
	    height: 72%;
	    top: 22%;
	    position: absolute;
	}
    .menu_1 ul li:nth-child(4) .borders{
	    right: -10px;
	    border: none;
	    height: 72%;
	    top: 22%;
	    position: absolute;
	}
	.wz_txt{
		font-family: "微软雅黑";
		font-size: 14px;
        line-height:2em;
		color: #727272;
		padding-top: 35px;
	}
	.img_js_tips{
		margin: 0 auto;
	}
	.bj_txt{
		font-family: "微软雅黑";
		font-size: 14px;
        line-height:2em;
		color: #727272;
	}
	.img_js_tips_map{
		margin-top: 45px;
	}
	.qyrycon{
		width: 100%;
		background: #f5f5f5;
	}

}
/*小屏*/
@media  (min-width:992px ) and (max-width:1199px) {
	.banner{
	  	background-size: cover;
	    position: relative;
	    height: 440px;
	    /*background: url(../images/companybanner2.jpg) center top no-repeat;*/
	    background-attachment: fixed;
	}
	.pack{
		position: absolute;
		width: 100%;
		height: 100%;
		background: #394b59;
		background-color:rgba(57,75,89,0.7);
	}
	.banner img{
		width: 100%;
		max-height: 440px;
		
	}
	.banner_case_con{
         width:100%;
        max-width:1000px;
        padding:0 20px;
		 margin:0 auto;
	    position: absolute;
	    top:50%;
	    left: 50%;
	    -webkit-transform: translate(-50%, -50%);
	    transform: translate(-50%, -50%);
	}
	.banner_case_conTitle{
		text-align: center;
	}
	.banner_case_conTxt{
		color: #fff;
		text-align: center;
	}
	
	
	.menu_1{
		
		width: 100%;
		margin: 0 auto;
		padding: 70px 20px;
		
	}
	.menu_1Title{
		font-family: "微软雅黑";
		font-size: 30px;
		color: #070707;
		text-align: center;
		padding-bottom: 40px;
	}
	
	.menu_1 ul li{
		float: left;
		width: 24.5%;
		position: relative;
	}
	.menu_1 ul li .num{
		font-family: "微软雅黑";
		font-size: 60px;
		color: #FF0000;
		text-align: center;
	}
	.menu_1 ul li .num_txt{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #727272;
		text-align: center;
	}
	.menu_1 ul li .borders{
	    right: -10px;
	    border: solid 1px #bfbfbf;
	    height: 72%;
	    top: 22%;
	    position: absolute;
	}
    .menu_1 ul li:nth-child(4) .borders{
	    right: -10px;
	    border: none;
	    height: 72%;
	    top: 22%;
	    position: absolute;
	}
	.wz_txt{
		font-family: "微软雅黑";
		font-size: 14px;
        line-height:2em;
		color: #727272;
		padding-top: 35px;
	}
	.img_js_tips{
		margin: 0 auto;
	}
	.bj_txt{
		font-family: "微软雅黑";
		font-size: 14px;
        line-height:2em;
		color: #727272;
	}
	.img_js_tips_map{
		margin-top: 45px;
	}
	.qyrycon{
		width: 100%;
		background: #f5f5f5;
	}
}
/*ipad*/
@media  (min-width:768px ) and (max-width:991px) {
	.banner{
	  	background-size: cover;
	    position: relative;
	    height: 440px;
	    /*background: url(../images/companybanner2.jpg) center top no-repeat;*/
	    background-attachment: fixed;
	}
	.pack{
		position: absolute;
		width: 100%;
		height: 100%;
		background: #394b59;
		background-color:rgba(57,75,89,0.7);
	}
	.banner img{
		width: 100%;
		max-height: 440px;
		
	}
	.banner_case_con{
         width:100%;
        max-width:1000px;
        padding:0 20px;
		 margin:0 auto;
	    position: absolute;
	    top:50%;
	    left: 50%;
	    -webkit-transform: translate(-50%, -50%);
	    transform: translate(-50%, -50%);
	}
	.banner_case_conTitle{
		text-align: center;
	}
	.banner_case_conTxt{
		color: #fff;
		text-align: center;
	}
	.menu_1{
		
		width: 100%;
		margin: 0 auto;
		padding: 50px 20px;
		
	}
	.menu_1Title{
		font-family: "微软雅黑";
		font-size: 30px;
		color: #070707;
		text-align: center;
		padding-bottom: 40px;
	}
	
	.menu_1 ul li{
		float: left;
		width: 24.5%;
		position: relative;
	}
	.menu_1 ul li .num{
		font-family: "微软雅黑";
		font-size: 45px;
		color: #FF0000;
		text-align: center;
	}
	.menu_1 ul li .num_txt{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #727272;
		text-align: center;
	}
	.menu_1 ul li .borders{
	    right: -3%;
	    border: solid 1px #bfbfbf;
	    height: 72%;
	    top: 22%;
	    position: absolute;
	}
    .menu_1 ul li:nth-child(4) .borders{
	    right: -3%;
	    border: none;
	    height: 72%;
	    top: 22%;
	    position: absolute;
	}
	.wz_txt{
		font-family: "微软雅黑";
		font-size: 14px;
        line-height:2em;
		color: #727272;
		padding-top: 35px;
	}
	.img_js_tips{
		margin: 0 auto;
		max-width: 100%;
	}
	.bj_txt{
		font-family: "微软雅黑";
		font-size: 14px;
        line-height:2em;
		color: #727272;
	}
	.img_js_tips_map{
		margin-top: 45px;
		max-width: 100%;
	}
	.qyrycon{
		width: 100%;
		background: #f5f5f5;
	}
	.zt{
		font-family: "微软雅黑";
		font-size: 42px;
		color: #fff;
	}
	.ztxt{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #fff;
	}
	
	
}
/*移动端*/
@media  (max-width:767px ) {
	
.banner{
	  	background-size: cover;
	    position: relative;
	    height: 350px;
	    /*background: url(../images/companybanner2.jpg) center top no-repeat;*/
	    background-attachment: fixed;
	}
	.pack{
		position: absolute;
		width: 100%;
		height: 100%;
		background: #394b59;
		background-color:rgba(57,75,89,0.7);
	}
	.banner img{
		width: 100%;
		max-height: 440px;
		
	}
	.banner_case_con{
         width:100%;
        max-width:1000px;
        padding:0 20px;
		 margin:0 auto;
	    position: absolute;
	    top:50%;
	    left: 50%;
	    -webkit-transform: translate(-50%, -50%);
	    transform: translate(-50%, -50%);
	}
	.banner_case_conTitle{
		text-align: center;
	}
	.banner_case_conTxt{
		color: #fff;
		text-align: center;
	}
	
	
	
	.menu_1{
		
		width: 100%;
		margin: 0 auto;
		padding: 30px 20px;
		
	}
	.menu_1Title{
		font-family: "微软雅黑";
		font-size: 24px;
		color: #070707;
		text-align: center;
		padding-bottom: 20px;
	}
	
	.menu_1 ul li{
		float: initial;
        width: 24%;
        position: relative;
        display: inline-block;
	}
	.menu_1 ul li .num{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #FF0000;
		text-align: center;
	}
	.menu_1 ul li .num_txt{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #727272;
		text-align: center;
	}
	.menu_1 ul li .borders{
	    right: -10px;
	    border: solid 1px #bfbfbf;
	    height: 72%;
	    top: 22%;
	    position: absolute;
	}
	.wz_txt{
		font-family: "微软雅黑";
		font-size: 14px;
        line-height:2em;
		color: #727272;
		padding-top: 35px;
	}
	.img_js_tips{
		margin: 0 auto;
		max-width: 100%;
	}
	.bj_txt{
		font-family: "微软雅黑";
		font-size: 14px;
        line-height:2em;
		color: #727272;
	}
	.img_js_tips_map{
		margin-top: 45px;
		max-width: 100%;
	}
	.qyrycon{
		width: 100%;
		background: #f5f5f5;
	}
	.zt{
		font-family: "微软雅黑";
		font-size: 34px;
		color: #fff;
	}
	.ztxt{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #fff;
	}
}