* {
	margin: 0;
	padding: 0;
	list-style: none;
}
/*经典案例*/
.banner_bg{
	width: 100%;
	height: 533px;
	background: url(../img/case/banner.jpg) no-repeat center center;
	background-size:cover
}
.ser_01{
	width: 100%;
	background: #fff;
}
.ser01_in{
	width: 1200px;
	margin: auto;
}
.title_01{
	font-size: 30px;
	font-weight: 800;
	color: #525252;
	line-height: 42px;
	margin-top: 80px;
	text-align: center;
}
.title_02{
	font-size: 18px;
	font-weight: 400;
	color: #878787;
	line-height: 25px;
	margin-top: 20px;
	text-align: center;
}
.ser_01_div{
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 50px;
}
.ser_01_in{
	width: 25%;
}
.ser_01_in img{
	display: block;
	margin: auto;
	margin-bottom: 10px;
}
.ser_01_in p{
	font-size: 19px;
	font-weight: 800;
	color: #525252;
	line-height: 26px;
	text-align: center;
	margin-bottom: 15px;	
}
.ser_01_div .ser_01_in span{
	font-size: 15px;
	font-weight: 400;
	color: #878787;
	line-height: 22px;
}
.ser_02{
	width: 100%;
	/*height: 600px;*/
	padding-bottom: 30px;
	background-image: linear-gradient(#273245, #0e1324);
	margin-top: 50px;
}
.ser_02_div{
	width: 1200px;
	margin: auto;
}
.ser02_indiv{
	width: 32%;
	height: 180px;
	background: #273245;
	border-radius: 6px;
	box-shadow: 0px 1px 20px #0d1322;
}
.ser02_in{
	overflow: hidden;
	margin-bottom: 30px;
}
.title_03{
	font-size: 30px;
	font-weight: 800;
	color: #FFFFFF;
	line-height: 42px;
	text-align: center;
	padding-top: 50px;
	margin-bottom: 50px;
}
.p_css{
	overflow: hidden;
}
.p_css img{
	width: 45px;
	height: 38px;
	margin-top: 30px;
	margin-left: 30px;
	vertical-align: middle;
	margin-right: 20px;
	float: left;
}
.p_css span{
	font-size: 19px;
	font-weight: 800;
	color: #FFFFFF;
	margin-top: 35px;
	float: left;
}
.divp_css p{
	font-size: 15px;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 21px;
	margin-top: 5px;
	margin-left: 95px;
}
.ser02_in .ser02_indiv{
	float: left;
	margin-right: 50px;
}
.ser02_float .ser02_indiv{
	float: right;
}
.ser_03_div{
	width: 1200px;
	padding-bottom: 50px;
	margin: auto;
}
.ser_03_div img{
	width: 100%;
	margin-top: 50px;
}
.ser_04{
	width: 100%;
	/*height: 600px;*/
	padding-bottom: 30px;
	background-image: linear-gradient(#283346, #0D1222);
}
.ser_05_div{
	width: 1200px;
	margin: auto;
}
.ser_04 p{
	font-size: 30px;
	font-weight: 800;
	color: #FFFFFF;
	line-height: 42px;
	text-align: center;
	padding-top: 50px;
	/*margin-bottom: 30px;*/
}
.ser05_in{
	display: flex;
	justify-content: space-between;
	margin-top: 50px;
	margin-bottom: 50px;
}
.s05_in{
	width: 18%;
	height: 350px;
	background: #fff;
	box-shadow: 0px 1px 15px #ccc;
	border-radius: 6px;
}
.s05_in img{
	width: 90%;
	margin: auto;
	display: block;
	margin-top: 10px;
}
.s05_in p{
	width: 80%;
	margin: auto;
	margin-top: -50px;
	font-size: 19px;
	font-weight: 800;
	color: #FFFFFF;
	line-height: 26px;
}
.s05_in span{
	font-size: 13px;
	font-weight: 400;
	color: #878787;
	line-height: 23px;
	display: block;
	width: 80%;
	margin: auto;
	margin-top: 30px;
}
.ser_06{
	width: 100%;
	padding-bottom: 80px;
	background-image: linear-gradient(#283346, #0D1222);
}
.ser_06 p{
	font-size: 30px;
	font-weight: 800;
	color: #FFFFFF;
	line-height: 42px;
	text-align: center;
	padding-top: 50px;
	/*margin-bottom: 30px;*/
}
.nemutab{
	width: 1200px;
	margin: auto;
	height: 50px;
	border-bottom: 1px solid #505050;
}
.nemutab ul{
	width: 180px;
	height: 50px;
	margin: auto;
	margin-top: 30px;
}
.nemutab ul li{
	float: left;
	line-height: 50px;
	margin-right: 80px;
	font-size: 20px;
	color: #FCFCFD;
	cursor: pointer;
}
.li_cur{
	border-bottom: 3px solid #3CD279FF;
}
.ser_06_div{
	width: 1200px;
	margin: auto;
}
.ser_06_div img{
	width: 100%;
}
.ser_07_div{
	width: 1200px;
	margin:auto;
}
.ser07_in{
	width: 100%;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	flex-direction: row;
	padding-bottom: 50px;
}
.ser_07_in{
	width: 18%;
	background: #fff;
	border-radius: 8px;
	box-shadow: 0px 1px 20px #ccc;
	position: relative;
	margin-top: 50px;
}
.ser_07_in .imglogo{
	width: 70%;
	display: block;
	margin: auto;
	margin-top: 30px;
}
.ser_07_in .imglayer{
	width: 100%;
	position: absolute;
	left: 0;
	top: 0;
	display: none;
}
.ser_07_in p{
	text-align: center;
	font-size: 19px;
	color: #525252FF;
	margin-top: 50px;
	margin-bottom: 30px;
}
.ser_07_in:hover .imglayer{
	display: block;
}
.ve_img{
	width: 100%;
	background: #fff;
	padding-top: 50px;
}
.ve_img img{
	width: 100%;
}
.case_al{
	width: 100%;
	background: #fff;
}
.caseal_in{
	width: 1200px;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	flex-direction: row;
	margin: auto;
	margin-top: 50px;
	padding-bottom: 50px;
}
.caseal_in div{
	width: 250px;
	height: 110px;
	background: #fff;
	border: 1px solid #d6d6d6;
	display: flex;
	justify-content: center;
	align-items: center;
	margin-bottom: 30px;
}

.caseal_in div img{
	width: 80%;
	transition: all 1s;
}
.caseal_in div:hover img{
	transform: scale(1.1);
}
.p_Title{
	font-size: 36px;
	color: #1d1d1d;
	font-weight: bold;
	text-align: center;
	padding-top: 80px;
	margin-bottom: 50px;
}
@media only screen and (max-width:690px) {
	.banner_bg{
		height: 300px;
		background: url(../img/case/banner.jpg) 75% no-repeat;
		background-size: 220%;
	}
	.title_01{
		margin-top: 30px;
	}
	.ser01_in{
		width: 90%;
		margin: auto;
	}
	.ser_01_in{
		width: 100%;
		margin-bottom: 20px;
	}
	.ser_01_div{
		flex-wrap: wrap;
		flex-direction: row;
	}
	.ser_02_div{
		width: 100%;
	}
	.ser02_indiv{
		width: 100%;
	}
	.ser02_indiv{
		margin-right: 0px !important;
	}
	.ser02_indiv{
		margin-bottom: 30px;
	}
	.ser02_in{
		margin-bottom: 0px;
	}
	.ser_03_div{
		width: 90%;
		margin: auto;
	}
	.ser_05_div{
		width: 90%;
		margin: auto;
	}
	.s05_in{
		width: 45%;
	}
	.ser05_in{
		flex-wrap: wrap;
		flex-direction: row;
	}
	.s05_in{
		height: 300px;
		margin-bottom: 30px;
	}
	.ser_06_div{
		width: 90%;
		margin: auto;
	}
	.nemutab{
		width: 90%;
		margin: auto;
	}
	.ser_07_div{
		width: 90%;
		margin: auto;
	}
	.ser_07_in{
		width: 45%;
	}
	.ser07_in{
		padding-bottom: 0px;
	}
	.caseal_in{
		width: 90%;
		margin: auto;
	}
	.caseal_in div{
		width: 45%;
	}
}