/*导航*/
.nav{width:100%; height:80px; overflow:hidden; background-color:white;}
.nav_box{width:1280px; height:100%; overflow:hidden; margin:0 auto;}
.nav_logo{float:left; margin-top:13px;}
.nav_btn{display:block; margin:32px 20px; float:right; color:#333333; font-size:16px;}
.nav_btn:hover{color:#005BBB;}
	
/*banner*/
.banner{width:100%; height:570px; overflow:hidden; position:relative;}
.banner1{width:100%; height:100%; background-image: url(../images/banner5.png); background-repeat:no-repeat; background-size:100% 100%; overflow:hidden;}
.banner_box{width:40%; height:200px; background-color:rgba(255,255,255,0.4); margin-top:370px; overflow:hidden;}
.banner_line{width:70px; height:8px; margin-left:18%; background-color:#005BBB; box-shadow: 2px 2px 4px 0px rgba(255, 255, 255, 0.4); margin-top: 20px; margin-bottom:10px;}
.banner_title{font-size:38px; color:#005BBB; text-shadow:2px 2px 4px rgba(255, 255, 255, 0.4); font-weight:bold; margin-left:18%;}
.banner_text{font-size:18px; color:#010101; line-height:1.5; text-shadow:2px 2px 4px rgba(255, 255, 255, 0.4); margin-top:10px; margin-left:18%; width:76%;}
.banner_box2{width:4px; height:300px; position:absolute; overflow:hidden; right:20px; top:135px;}
.banner_btn{width:4px; height:40px; margin:10px 0; display:block; background-color:rgba(0,0,0,0.3)}
.banner_btn:hover{background-color:#005BBB;}
	
/*解决方案*/
.content1{width:100%; height:290px; overflow:hidden;}
.content1_box1{width:40%; height:100%; float:left;}
.content1_title1{margin-top:25px; font-size:20px; font-weight:bold; color:#005BBB; margin-left:18%; margin-bottom:10px;}
.content1_title1 span{font-size:14px; color:#74748C; line-height:20px; font-weight:normal;}
.content1_text{width:74%; height:44px; border-bottom:1px dashed #E5E8ED; display:block; line-height:44px; font-size:14px; margin-left:18%; display:-webkit-box; overflow:hidden; -webkit-box-orient:vertical; -webkit-line-clamp:1; word-break:break-all;}
.content1_text:hover{text-decoration:underline; color:#005BBB;}
.content1_box2{background-color:#E5E8ED; width:20%; height:100%; overflow:hidden; float:left;}
.content1_title2{margin-top:25px; font-size:20px; color:#005BBB; margin-left:5%; margin-bottom:10px;}
.content1_title3{font-size:14px; color:#74748C; line-height:20px; font-weight:normal; margin-left:5%;}
.content1_text2{width:90%; line-height:2; height:140px; font-size:14px; margin-left:5%; display:-webkit-box; overflow:hidden; -webkit-box-orient:vertical; -webkit-line-clamp:5; word-break:break-all; color:#333333; margin-top:10px;}
.content1_btn{display:block; margin-left:5%; font-size:14px; margin-top:16px; color:#005BBB;}
.content1_btn:hover{text-decoration:underline;}
	
/*走进朗高*/
.content2{width:100%; height:600px; overflow:hidden; background-image:url(../images/1_10.png); background-repeat:no-repeat; background-size:100% 100%; margin-top:50px;}
.content2_box{width:900px; height:480px; background:#FFFFFF; box-shadow:0px 4px 8px 0px rgba(0, 0, 0, 0.1); border:1px solid #E5E8ED; margin-top:60px; float:right; margin-right:3%;}
.content2_title{margin-top:40px; font-size:20px; font-weight:bold; color:#005BBB; margin-left:40px; margin-bottom:20px;}
.content2_title span{font-size:14px; color:#74748C; line-height:20px; font-weight:normal;}
.content2_box2{width:820px; height:300px; margin:0 auto; overflow:hidden;}
.content2_video{width:390px; height:220px; overflow:hidden; float:left; margin-right:40px;}
.content2_text{font-size:14px; line-height:2.4; color:#333333;}
.content2_btn{width:100%; height:30px; margin-top:20px; display:block; overflow:hidden; line-height:30px; color:#74748C; margin-left:40px;}
.content2_btn div{font-size:14px; float:left; margin-right:8px;}
.content2_btn img{float:left; margin-top:8px;}

/*新闻资讯*/
.content3{width:100%; height:690px; overflow:hidden;}
.content3_box{width:1280px; margin:50px auto; overflow:hidden;}
.content3_title1{font-size:20px; font-weight:bold; color:#005BBB; text-align:center;}
.content3_title2{font-size:14px; color:#74748C; text-align:center; margin-top:10px;}
.content3_nav{width:420px; height:40px; margin:10px auto 40px auto;}
.content3_btn{width:130px; height:40px; background-color:#cfcfcf; display:block; float:left; margin:0 5px; text-align:center; line-height:40px; font-size:14px; color:#FFFFFF;}
.content3_btn:hover{background-color:#005BBB;text-decoration:none;color:white}

.content3_box2{width:100%; height:450px; margin-top:30px; margin-left:auto; margin-right:auto; overflow:hidden;}
.content3_left{width:370px; height:450px; float:left;}
.content3_title3{font-size:20px; font-weight:bold; color:black; margin-top:20px;}
.content3_text1{width:100%; font-size:12px; color:#333333; line-height:2; margin-top:20px;}
.content3_text2{width:100%; font-size:12px; color:#74748C; margin:14px auto 14px 0;}
.content3_img{width:360px; height:220px; margin-top:20px;}
.content3_img img{width:100%; height:100%;}
.content3_line{width:1px; height:100%; background-color:#cfcfcf; float:left; margin:0 40px;}
.content3_right{width:820px; height:100%; float:left; overflow:hidden;}
.content3_btn2{width:100%; height:120px; display:block; margin-top:20px; overflow:hidden;}
.content3_sbox1{width:190px; height:120px; float:left; margin-right:20px;}
.content3_sbox1 img{width:100%; height:100%;}
.content3_sbox2{width:610px; height:120px; float:left; overflow:hidden;}
.content3_title4{font-size:18px; color:black;display:-webkit-box; overflow:hidden; -webkit-box-orient:vertical; -webkit-line-clamp:1; word-break:break-all;}
.content3_text3{font-size:12px; color:#333333; line-height:2; margin-top:16px; display:-webkit-box; overflow:hidden; -webkit-box-orient:vertical; -webkit-line-clamp:2; word-break:break-all;}
.content3_sbox3{width:100%; height:20px; margin-top:16px; display:block; overflow:hidden; line-height:20px; color:#74748C;}
.content3_sbox3 div{font-size:12px; float:left; margin-right:8px;}
.content3_sbox3 img{float:right; margin-top:3px;}

/*资质荣誉*/
.content4{width:100%; height:690px; overflow:hidden; background-image:url(../images/1_11.png); background-repeat:no-repeat; background-size:100% 100%;}
.content4_box{width:1280px; margin:50px auto; overflow:hidden;}
.content4_box2{width:1280px; overflow:hidden; margin-top:40px;}
.content4_left{display:block; width:413px; height:502px; float:left;}
.content4_left img{width:100%; height:100%;}
.txt{width:100%;}
.content4_right{width:867px; height:500px; float:left; overflow:hidden;}
.content4_img{display:block; width:413px; height:240px; float:left; margin-left:20px; margin-bottom:20px;}
.content4_img img{width:100%; height:100%;}

/*典型业绩*/
.content5{width:100%; overflow:hidden;}
.content5_box{width:1280px; margin:50px auto;}
.content5_box2{width: 1278px;background: #FFFFFF;box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.1); overflow:hidden; margin-top:30px;}
.content5_img{width:426px; height:426px; float:left; overflow:hidden;}
.content5_img img{width:100%; height:100%;}
.content5_btn{width:426px; height:426px; overflow:hidden; display:block; float:left;}
.content5_icon{float:left; margin:30px 16px 0 40px;}
.content5_sbox{width:300px; float:left; margin-top:30px; overflow:hidden;}
.content5_title3{font-size:16px; color:#010101; font-weight:bold; margin-left:4px;}
.content5_text1{font-size:12px; color:#005BBB; margin:10px 0;}
.content5_text2{font-size:14px; color:#333333; line-height:2; margin-left:4px;}
	
/*版权*/
.copyright{width:100%; background:#00479C; overflow:hidden; margin-top:50px; padding-top:50px;}
.copyright_box{width:1280px; overflow:hidden; margin:0 auto;}
.copyright_sbox{float:left; margin-right:100px; overflow:hidden;}
.copyright_title{font-size:16px; font-weight:bold; color:white; margin-bottom:22px;}
.copyright_btn{margin-top:12px; font-size:14px; color:#92929D; display:block;}
.copyright_sbox2{width:1280px; height:56px; line-height:56px; border-top:1px solid #92929D; color:white; font-size:12px; margin-top:40px; margin-left:auto; margin-right:auto;}