body{overflow:scroll;}
.nav-menu>ul>li{
    cursor: auto;
}
.nav-menu>ul>li>a{
    width: 100px;
    text-align: center;
    float: left;
    vertical-align: middle;
    height: 40px;
    line-height: 40px;
    cursor: pointer;
    font-size: 14px;
    margin-top: 2px;
}
.nav-menu ul li.son a{
    color: #f08200;
    height: 40px;
    line-height: 40px;
    margin-top: 0;
}
.caseinfo-list{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-bottom: 100px;
    margin-top: 30px;
}
.caseinfo-list .caseinfo-list-left,.caseinfo-list .caseinfo-list-right{
    clear: both;
}
.caseinfo-list .caseinfo-list-left .topinfo-img{
    
    width: 350px;
    height: 200px;
    position: relative;
    background: url(../image/a-igm1.jpg)no-repeat center center;
}
.caseinfo-list .caseinfo-list-left .topinfo-img .topinfo-imgfont{
    position: absolute;
    left: 25px;
    bottom: 20px;
}
.caseinfo-list .topinfo-img .topinfo-imgfont h2{
    color: #ffffff;
    font-size: 48px;
}
.caseinfo-list .topinfo-img .topinfo-imgfont h2 .text1{
    font-size: 48px;
    display: inline-block;
    clear: both;
}
.caseinfo-list .topinfo-img .topinfo-imgfont h2 .text2{
    font-size: 18px;
}
.caseinfo-list-left .topinfo-img img {
    width: 100%;
    height: 100%;
}
.caseinfo-list-left{
    width: 350px;
    height: auto;
}
.caseinfo-list .caseinfo-list-right{
    width: 800px;
    height: auto;
}
.accordion{
    
    width: 100%;
    margin-left: 50px;
    margin-top: 10px;
}
.accordion>li{
    list-style-type: disc;
}
.accordion>li:hover,.accordion>li h3:hover,.accordion ul li a:hover,
.accordion>li.act,.accordion>li h3.act,.accordion>li>ul>li:hover,.accordion>li>ul>li>a:hover,
.accordion>li>ul>li.act,.accordion>li>ul>li>a.act{
    color: #f08200;
}
.accordion ul{
    list-style: none;
    display:none;
}
.first-level{
    display: block;
    cursor: pointer;
    position: relative;
    margin: 2px 0 0 0;
    min-height: 0;
    font-size: 18px;
    color: #595656;
}
.accordion ul li a{
    font-size: 14px;
    color: #b2b0b0;
    display: inline-block;
    line-height: 25px;
}


.slideBox{ width:100%; height:500px; overflow:hidden; position:relative; border:1px solid #ddd;  }
.slideBox .hd{ height:30px; overflow:hidden; position:absolute; right:5px; bottom:5px; z-index:1; }
.slideBox .hd ul{ overflow:hidden; zoom:1; float:left;  }
.slideBox .hd ul li{ float:left; margin-right:2px;  width:30px; height:30px; line-height:30px; text-align:center; background:#fff; cursor:pointer; font-size: 16px}
.slideBox .hd ul li.on{ background:#e67817; color:#fff; }
.slideBox .bd{ position:relative; height:100%; z-index:0;   }
.slideBox .bd li{ zoom:1; vertical-align:middle; }
.slideBox .bd img{ width:100%; height:500px; display:block;  }


.slideBox .prev,
.slideBox .next{ position:absolute; left:3%; top:50%; margin-top:-25px; display:block; width:32px; height:40px; background:url(../image/slider-arrow.png) -110px 5px no-repeat; filter:alpha(opacity=50);opacity:0.5;   }
.slideBox .next{ left:auto; right:3%; background-position:8px 5px; }
.slideBox .prev:hover,
.slideBox .next:hover{ filter:alpha(opacity=100);opacity:1;  }
.slideBox .prevStop{ display:none;  }
.slideBox .nextStop{ display:none;  }




@media (max-width : 750px) {
    .caseinfo-list-left,.caseinfo-list .caseinfo-list-left .topinfo-img {
        width: 100%;
    }
    .caseinfo-list {
        flex-direction: column;
    }
    .caseinfo-list .caseinfo-list-right {
        width: 350px;
        margin: 0 auto 50px auto;
    }
    .first-level {
        font-size: 16px;
        line-height: 30px;
    }
    .nav-menu ul li.son, .nav-menu ul li,.nav-menu>ul>li>a {
        width: 65px;
    }
    .slideBox,.slideBox .bd img {
        height: 250px;
    }
}