.ibox1{padding:150px 0 0;background:#E5E5E4}
.ibox1 .content{height:560px;background:url(../images/pic_02.jpg) no-repeat center;padding:0 100px;}
.ibox1 .content .item{height:560px;position:relative;border-right:1px solid #fff;}
.ibox1 .content .item .icon{width:140px;height:140px;border-radius:50%;margin:0 auto;position: absolute;top:50%;left:50%;margin-left:-70px;margin-top:-70px;}
.ibox1 .content .item .info{padding:25px;background:#000;position: absolute;top:0;left:0;width:100%;height:100%;opacity: 0;transition: ease-in-out 0.5s;}
.ibox1 .content .item .info .img{height:375px;background:#fff;text-align:center;}
.ibox1 .content .item .info .img img{max-height:100%;}
.ibox1 .content .item .info strong{display:block;text-align:center;font-size:54px;color:#81D8D0;}
.ibox1 .content .item .info p{font-size:24px;color:#81D8D0;text-align:center;margin-bottom:15px}
.ibox1 .content .item:hover .info{opacity: 1;transition: ease-in-out 0.5s;}
.ibox1 .content .item:nth-child(5n){border-right:none;}
/*  */
.ibox2{background:#333;height:670px;}
.ibox2 .content .item{height:670px;}
.ibox2 .content .item a{display:flex;height:100%;align-items:center;padding:0 100px}
.ibox2 .content .item .img{width:50%;float:left;text-align:center;}
.ibox2 .content .item .info{width:50%;float:left;text-align:left;color:#fff;}
.ibox2 .content .item .info h3{font-size:30px;}
.ibox2 .content .item .info p{font-size:25px;margin:15px 0}
.ibox2 .content .item .info span{font-size:40px;font-family: Arial;}
.ibox2 .content .item .info li{font-size:18px;margin-top:10px;padding-left:20px;position:relative;}
.ibox2 .content .item .info li::after{
    content:'';display:block;width:10px;height:10px;border-radius:50%;
    background:#81D8D1;position: absolute;left:0;top:50%;
    transform: translateY(-50%);
}
.ibox2 .content .item .info i{display:inline-block;width:135px;height:44px;line-height:42px;border:1px solid #81D8D1;text-align:center;color:#81D8D1;margin-top:45px;display:block;font-size:20px;font-style: normal;transition: ease-in-out 0.5s;}
.ibox2 .content .item .info i:hover{background:#81D8D1;color:#fff;transition: ease-in-out 0.5s;}
/*  */
.ibox3{padding:150px 0 130px;background:#E5E5E4}
.ibox3 .content .item .info{width:500px;height:230px;background:#fff;position:absolute;top:50%;margin-top:-115px;left:0;border-left:3px solid #81D8D1;padding:40px;opacity:0;transition:ease-in-out 0.5s;}
.ibox3 .content .item .info h3{font-size:28px;color:#202020;position:relative;padding-right:20px;margin-bottom:30px;}
.ibox3 .content .item .info h3 span{width:20px;height:20px;border-radius:50%;border:5px solid #81D8D1;position: absolute;right:0;top:50%;margin-top:-10px;}
.ibox3 .content .item .info div{line-height:28px;height:84px;overflow:hidden;color:#666;font-size:16px;}
.ibox3 .content .item:hover .info{transition:ease-in-out 0.5s;opacity: 1;}
/*  */
.ibox4{background:url(../images/bg_02.jpg) no-repeat left center;height:860px;padding:125px 0 80px;}
.ibox4 .head{padding:30px 100px;border-bottom:1px solid #929296;margin-bottom:30px;}
.ibox4 .head .title{font-size:45px;color:#fff;font-weight:bold;float:left;}
.ibox4 .head ul{float:right;margin-top: 20px;}
.ibox4 .head ul li{float:left;color:#fff;font-size:24px;margin-left:70px;}
.ibox4 .head ul li a{color:inherit;}
.ibox4 .head ul li.on{color:#81D8D0}
.ibox4 .content{padding:0 100px;position:relative;}
.ibox4 .content .left{width:440px;float:left;height:1px;}
.ibox4 .content .left span{width:200px;height:235px;background:#81D8D1;position:absolute;left:100px;bottom:20px}
.ibox4 .content .left span a{position:absolute;top:50%;right:0%;width:140px;height:45px;border:1px solid #fff;color:#fff;text-align:center;margin-top:-22.5px;margin-right:-70px;line-height:43px;transition:ease-in-out 0.5s}
.ibox4 .content .left span a:hover{background:#fff;border-color:#fff;transition:ease-in-out 0.5s;color:#81D8D1}
.ibox4 .content .right{width:calc(100% - 440px);float:left;}
.ibox4 .content .right .item .img{height:270px;text-align:center;overflow:hidden;}
.ibox4 .content .right .item .img img{height:100%;width:100%;max-width:inherit;transition:all 0.5s}
.ibox4 .content .right .item .info{background:#101010;padding:25px 20px;transition:ease-in-out 0.5s;}
.ibox4 .content .right .item .info .title{font-size:22px;color:#fff}
.ibox4 .content .right .item .info .time{font-size:16px;color:#CCCCCC;margin:10px 0 20px;}
.ibox4 .content .right .item .info .text{font-size:18px;color:#ababab;height:60px;overflow:hidden;line-height:30px;}
.ibox4 .content .right .item:hover .info{background:#262626;transition:ease-in-out 0.5s}
.ibox4 .content .right .item:hover .info .title{color:#81D8D1;transition:ease-in-out 0.5s}
.ibox4 .content .right .item:hover img{transform: scale(1.1);transition:all 0.5s}
@media (max-width:1440px){
    .case .list li .imgDiv {height:210px}
}
@media (max-width:991px) and (min-width:768px){
    /*  */
    .width{padding:0 15px;}
    /*  */
    .ibox1{padding:40px 15px;}
    .ibox1 .content{padding:0 50px;height:450px;}
    .ibox1 .content .item{border:none;height:450px}
    .ibox2 .content .item a{padding:0 50px;flex-wrap:wrap;}
    /* .ibox2 .content .item .img,.ibox2 .content .item .info{width:100%;} */
    .ibox2{height:auto;}
    .ibox2 .content .item{height:490px;}
    .ibox2 .content .item .img{padding-right:20px;}
    .ibox2 .content .item .info {padding-left:20px;}
    .ibox2 .content .item .info h3{font-size:24px;}
    .ibox2 .content .item .info p{font-size:20px;margin:10px 0;}
    .ibox2 .content .item .info span{font-size:22px;}
    .ibox2 .content .item .info li{font-size:16px;margin-top:10px;}
    .ibox2 .content .item .info i{font-size:16px;width:130px;line-height:40px;line-height:38px;margin-top:15px;}
    /*  */
    .ibox4{padding:40px 15px;height:auto;}
    .ibox4 .head{padding:0 0 20px;}
    .ibox4 .content{padding:0;}
    .ibox4 .content .left{display:none;}
    .ibox4 .content .right{width:100%;}
    .ibox4 .content .right .item .img{height:230px;}
}
@media (max-width:767px){
    .ibox1{padding:30px 15px;}
    .lm_head .title{font-size:24px;}
    .lm_head p{line-height:12px;line-height:20px;margin-top:10px;}
    /*  */
    .ibox1 .content{padding:30px 15px;height:350px;}
    .ibox1 .content .item{height:290px;border:none;}
    /* .ibox1 .content .item */
    .ibox3{padding:30px 15px;}
    .ibox3 .content .item .info{position:static;opacity: 1;padding:15px;margin-top:0;width:100%;height:auto;}
    .ibox3 .content .item .info h3{margin-bottom: 10px;font-size:18px;font-weight:bold;}
    .ibox3 .content .item .info h3 span{width:15px;height:15px;}
    .ibox3 .content .item .info div{line-height:20px;font-size:12px;height:60px;}
    /*  */
    .ibox2{height:auto;}
    .ibox2 .content .item{height:auto;}
    .ibox2 .content .item a{padding:30px 15px ;flex-wrap:wrap;}
    .ibox2 .content .item .img,.ibox2 .content .item .info{width:100%;}
    .ibox2 .content .item .info h3{font-size:18px;}
    .ibox2 .content .item .info p{font-size:14px;margin:10px 0;}
    .ibox2 .content .item .info span{font-size:16px;}
    .ibox2 .content .item .info li{font-size:10px;margin-top:10px;}
    .ibox2 .content .item .info i{font-size:12px;width:100px;height:35px;line-height:33px;margin-top:15px;}
    /*  */
    .ibox4{padding:30px 15px;height:auto;}
    .ibox4 .head{padding:0 0 15px}
    .ibox4 .head .title{font-size:20px;}
    .ibox4 .head ul{margin-top:10px;}
    .ibox4 .head ul li{font-size:14px;margin-left:15px;}
    .ibox4 .content{padding:0}
    .ibox4 .content .left{width:100%;display:none;}
    .ibox4 .content .right{width:100%;}
    .ibox4 .content .right .item .img{height:auto;}
    .ibox4 .content .right .item .info .title{font-size:18px;}
    .ibox4 .content .right .item .info .time{font-size:14px;margin:5px 0;}
    .ibox4 .content .right .item .info .text{font-size:12px;height:40px;line-height:20px;}
    /*  */
}
@media (max-width:1440px) and (min-width:1200px){
	.ibox1 .content{padding:0 50px;height:400px}
    .ibox1 .content .item{height:400px}
    .ibox1 .content .item .info .img{height:250px;}
    .ibox1 .content .item .info strong{font-size:40px}
    /*  */
    .ibox2 .content .item a{padding:0 50px}
    /*  */
    .ibox4{height:auto;padding-top:0px}
    .ibox4 .content{padding:0 50px}
    .ibox4 .content .left{width:300px;}
    .ibox4 .content .left span{left:50px}
    .ibox4 .content .right{width:calc(100% - 300px)}
    .ibox4 .content .right .item .img{height:210px;}
}