.banner{
	width: 100%;
	height: 360px;
	background:#09539f url("../img/8.jpg") no-repeat center center;
}
.banner_tit{
	color: #fff;
	z-index: 1;
}

.banner_tit h3{
	font-size: 36px;
    margin: 215px 0 20px 0;
}
.banner_tit h5{
    max-width: 620px;
    font-size: 24px;
}
.floor1{
	margin: 50px 0;
}
.advantage_tit{
	margin-bottom: 60px;
}
.advantage_tit h2{
	font-weight: bold;
	color: #333;
	margin-bottom: 25px;
}
.advantage_tit h5{
	padding: 0 180px;
	line-height: 28px;
	color: #666;
}

.advantage_list{
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}
.advantage_list li{
	width: 30%;
	text-align: center;
	box-shadow: 0 0 14px 0 rgba(121,141,173,.12);
	padding: 15px;
	margin-bottom: 48px;
	
}
.advantage_list li .advantage_img{
	width: 54px;
	height: 54px;
	line-height: 54px;
	background: #7B8CAD;
	border-radius: 50%;
	overflow: hidden;
	margin: 15px auto;
}
.advantage_list li h2{
	font-size: 20px;
    font-weight: bold;
    color: #1D1D1F;
}
.advantage_list li p{
	color: #202020;
	font-size: 14px;
	overflow : hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	line-height: 24px;
	height: 72px;
	padding: 0 5px;
}


/*pro*/
.floor2{
	margin-bottom: 50px;
}
.pro_tit{
	margin-bottom: 60px;
}
.pro_tit h2{
	font-weight: bold;
	color: #333;
	margin-bottom: 25px;
}
.pro_list{
	display: flex;
	justify-content: flex-start;
	flex-wrap: wrap;
}
.pro_list li{
	width:23%;
	margin-right: 2.6%;
	margin-bottom: 30px;
    background-color: #fff;
    box-shadow: 0 0 14px 0 rgba(60,66,85,.08);
    border-radius: 8px;
    cursor: pointer;
    padding: 15px ;
    overflow: hidden;
    transition: all .3s ease;
}
.pro_list li:nth-child(4n){
	margin-right: 0;
}
.pro_list li:hover{
    box-shadow: 0 15px 30px 10px rgba(0,0,0,.3);
    transform: translate3d(0,-2px,0);
}
.pro_list li .pro_img{
	height: 180px;
	line-height: 180px;
	text-align: center;
}
.pro_list li .pro_img img{
	max-width: 100%;
	max-height: 100%;
}

.pro_list li .pro_tit{
	height: 26px;
    line-height: 26px;
    font-size: 18px;
    color: #3c4255;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    clear: both;
    margin-bottom: 10px;
}
.pro_list li .pro_desc{
	height: 63px;
    font-size: 14px;
    line-height: 21px;
    color: rgba(60,66,85,.6);
	overflow : hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	margin-bottom: 15px;
}



/*产品详情*/
.pro_detail img {
	max-width: 100%;
}
.pro_others{
	color: #969696;
}

.pro_others a:hover{
	color: #0080ff;
}

.pro_others .pro_empty{
	color: #969696 !important;
	cursor: default;
	
}
.back{
	    display: block;
    width: 160px;
    height: 46px;
    line-height: 46px;
    font-size: 16px;
    background: #339beb;
    color: #fff;
    text-align: center;
    margin: 0 auto;
}


@media screen and (max-width: 1000px){
	.banner{
		margin-top: 0;
		height:210px;
	}
	.banner_tit h3 {
	    font-size: 28px;
	    margin: 95px 0 20px 0;
	}
	.banner_tit h5{
		font-size: 20px;
	}
	.advantage_tit h2{
		font-size: 24px;
	}
	.advantage_tit h5{
		padding: 0;
	}
	.advantage_list li{
		width: 100%;
	}
	.pro_tit{
		margin-bottom: 30px;
	}
	.pro_tit h2{
		font-size: 24px;
	}
	.pro_list li{
		width: 100%;
		margin-right: 0;
	}
}