*{
    margin:0;
    padding:0;
}
ul{
    list-style:none;
}
a{
    text-decoration:none;
}
.clear:after{
    content:"";
    display:block;
    clear:both;
}
.bgcolor{
    background:#efefef;
}
header{
    margin:0 auto;
    width:100%;
    height:80px;
    background:#0046a2;
}
.nav-bg{
    position:absolute;
    top:80px;
    width:100%;
    height:0px;
    background:rgba(0,0,0,.8);
    transition:.4s;
	z-index:5;
}
.wrap{
    margin:0 auto;
    width:1200px;
}
.logo{
    float:left;
    background:#fff;
}
.logo img{
    display:block;
}
.nav{
	display:flex;
	justify-content:center;
    float:left;
	width:100%;
}
.nav li{
    margin-left:20px;
    float:left;
    height:80px;
}
.nav li > a{
    display:block;
    width:90px;
    line-height:80px;
    text-align:center;
    color:#fff;
}
.nav li:hover > a{
    color:#0046a2;
    background:#efefef;
}
.nav li .list{
    position:absolute;
    height:0px;
    overflow:hidden;
    transition:.4s;
    z-index:10;
}
.nav li .list a{
    padding:0 10px;
    color:#fff;
    line-height:60px;
    text-decoration:none;
}
.nav li:hover .list{
    height:60px;
}
.nav li .list a:hover{
    color:#0046a2;
}
.banner{
    position:relative;
}
ul.banner{
    position:relative;
    height:450px;
}
ul.banner li{
    position:absolute;
    left:0;
    top:0;
    width:100%;
    min-width:1200px;
    height:450px;
    background-position:center!important;
    overflow:hidden;
    opacity:0;
    transition:.4s;
}
ul.banner li.on{
    opacity:1;
}
.arrow{
    position:absolute;
    display:flex;
    justify-content:space-between;
    left:0;
    top:50%;
    width:100%;
    font-size:40px;
    font-family:cursive;
}
.arrow div{
    padding:10px;
    width:30px;
    height:30px;
    line-height:30px;
    border-radius:50%;
    color:#fff;
    background:#333;
    text-align:center;
    cursor:pointer;
    user-select:none;
    opacity:.6;
}
.arrow .left{
    margin-left:20px;
}
.arrow .right{
    margin-right:20px;
}
.midden{
    padding:50px 0;
}
.midden h3{
    margin-bottom:20px;
    font-size:30px;
    font-weight:500;
    color:#e56900;
}
.midden h3 span{
    padding:0 10px;
    margin-left:10px;
    font-size:24px;
    color:#333;
}
.midden .bgcolor{
    padding:50px 0;
}
.midden .product{
    margin-bottom:50px;
}
.midden .product ul{
    display:flex;
    margin-top:10px;
    justify-content:space-between;
}
.midden .product ul li{
    float:left;
    width:240px;
}
.midden .product ul li a{
    display:block;
    height:180px;
	overflow:hidden;
}
.midden .product ul li img{
	position:relative;
    display:block;
    width:100%;
}
.midden .product ul li span{
    display:block;
    padding:10px;
    color:#fff;
    text-align:center;
    background:#333;
}
.midden .about .con p{
    float:left;
    margin:50px 0;
    width:450px;
    text-indent:2em;
    line-height:200%;
}
.midden .about .con .img{
    float:right;
    width:650px;
    height:350px;
    background:#333;
}
.midden .news{
    padding:50px 0;
}
.midden .news ul{
    float:left;
    width:550px;
}
.midden .news li:after{
    content:"";
    display:block;
    clear:both;
}
.midden .news li{
    padding:15px 0;
    border-bottom:1px solid #efefef;
}
.midden .news li .time{
    float:left;
    padding:5px 0;
    display:flex;
    flex-direction:column-reverse;
    width:60px;
    height:60px;
    background:#c6c6c6;
    box-sizing:border-box;
}
.midden .news li .time p{
    height:20px;
    line-height:20px;
    color:#fff;
    font-size:12px;
    text-align:center;
}
.midden .news li .time span{
    height:30px;
    line-height:30px;
    color:#fff;
    font-size:20px;
    text-align:center;
}
.midden .news li a{
    float:left;
    padding:0 10px;
    height:60px;
    line-height:60px;
    font-size:16px;
    color:#333;
}
.midden .news li a:hover{
    color:#0046a2;
}
.midden .news li:hover .time{
    background:#0046a2;
}
.midden .news .img{
    float:right;
    width:500px;
    height:380px;
    background:#333;
}
footer{
	position:relative;
    padding:50px 0;
    background:#0046a2;
}
footer p{
    text-align:center;
    color:#fff;
    font-size:14px;
	line-height:200%;
}
.wm{
	position:absolute;
	top:50%;
	right:150px;
	width:100px;
	transform:translateY(-50%)
}
.wm img{
	display:block;
	width:100%;
}
div.banner-inside{
    width:100%;
    height:300px;
    background-position:center!important;
}
.content{
    padding:50px;
    margin:-50px auto 50px;
    width:1100px;
    min-height:500px;
    background:#fff;
    box-sizing:border-box;
    box-shadow:0 0 5px rgba(0,0,0,.1);
    z-index:10;
}
.content .list{
    margin-bottom:50px;
}
.content .list a{
    margin-right:20px;
    padding-bottom:6px;
    color:#333;
    border-bottom:0px solid #fff;
    transition:.4s;
}
.content .list-a a{
    font-size:12px;
}
.content .list a.on,
.content .list a:hover{
    color:#0046a2;
    border-bottom:3px solid #0046a2;
}
.content .text{
	position:relative;
    line-height:200%;
    text-indent:2em;
}
.content .product{
    display:flex;
    flex-wrap:wrap;
}
.content .product li{
    margin:0 40px 40px 0;
    float:left;
    width:206px;
	overflow:hidden;
	border:1px solid #efefef;
	box-sizing:border-box;
}
.content .product li img{
    display:block;
    width:100%;
}
.content .news li{
    padding:10px 0;
    border-bottom:1px solid #efefef;
}
.content .news li a{
    width:80%;
    color:#333;
    font-size:14px;
}
.content .news li a:hover{
    color:#e56900;
}
.content .news li span{
    float:right;
    font-size:12px;
}
.content .news-con h2{
    padding:10px 0;
    margin-bottom:50px;
    text-align:center;
}
.content .case{
	display:flex;
	flex-wrap:wrap;
	list-style:none;
}
.content .case li{
	width:240px;
	margin-right:50px;

}
.content .case li :nth-child(4n){
	margin-right:0px;
}
.content .case li img{
	width:100%;
	border:1px solid #efefef;
}
.table-img{
    margin-top:100px;
}
.table-img img{
    margin:0 auto;
    display:block;
}
.content ul.product li,
.content ul.case li{
    position:relative;
}
.content ul.product li span,
.content ul.case li span{
    position:absolute;
    bottom:0;
    width:100%;
    height:30px;
    line-height:30px;
    background:#efefef;
    border-top:1px solid #fff;
    text-align:center;
}
/* .content ul.product li:before,
.content ul.product li:after{
    position:absolute;
    display:none;
    clear:both;
    content:'';
} */
.content ul.product li:before{
    width:100%;
    height:100%;
    background:#333;
    opacity:.6;
}
.content ul.product li:after{
    top:50%;
    left:50%;
    width:30px;
    height:30px;
    border:5px solid #fff;
    border-radius:50%;
    transform:translate(-50%,-50%);
}
.content ul.product li:hover:before,
.content ul.product li:hover:after{
    display:block;
}
.zoom-in{
    position:fixed;
    top:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,.8);
    z-index:10;
}
.zoom-in .zoom-img{
    position:absolute;
    left:50%;
    top:50%;
    max-width:70%;
    max-height:76%;
    transform:translate(-50%,-50%);
}
.zoom-in .zoom-img img{
    display:block;
}
.zoom-in .button{
    position:absolute;
    display:flex;
    justify-content:space-between;
    top:50%;
    width:100%;
    transform:translateY(-50%);
}
.zoom-in .button button{
    margin:100px;
    width:40px;
    height:40px;
    border-radius:50%;
    border:0;
    font-size:18px;
    cursor:pointer;
    outline:none;
}
.zoom-in .close{
    position:absolute;
    top:20px;
    right:20px;
    width:40px;
    height:40px;
    line-height:40px;
    background:#efefef;
    border:0;
    border-radius:50%;
    outline:none;
    cursor:pointer;
}
.zoom-in .close:hover{
    color:#fff;
    background:#f66;
}