* {
	margin: 0;
	padding: 0;
	font-family: microsoft yahei
}

img {
	border: none
}

a {
	text-decoration: none
}

ol,ul {
	list-style: none
}

div {
	display: block
}

.w1200 {
	width: 1200px;
	margin: 0 auto;
	position: relative
}

.case_box {
	background: url(../images/case_bg.jpg) no-repeat center top;
	height: 934px
}

.case_box h3 {
	color: #081232;
	font-weight: 400;
	font-size: 42px;
	padding-top: 80px;
	padding-bottom: 60px;
	text-align: center
}

.case_box .category ul {
	padding-left: 50px;
	padding-bottom: 40px;
	display: block;
	height: auto;
	overflow: hidden
}

.case_box .category ul li {
	float: left;
	font-size: 20px;
	text-align: center;
	width: 215px;
	height: 58px;
	line-height: 58px;
	color: #939aac;
	border-radius: 5px;
	cursor: pointer
}

.case_box .category ul li.active {
	
	background: #f6f6fe
}

.case_box .content {
	padding-left: 50px
}

.case_box .content .cont {
	height: 650px;
	display: none
}

.case_box .content .cont.active {
	display: block
}

.case_box .content .cont img.bg {
	position: absolute;
	border: 1px solid #e3e3e3;
	right: 0;
	top: 0
}

.case_box .content .cont .info {
	position: absolute;
	width: 520px;
	height: 400px;
	background: #fff;
	box-shadow: 0 0 70px rgba(157,179,208,.4);
	left: 0;
	top: 120px;
	padding: 50px 40px 0;
	border-radius: 10px
}

.case_box .content .cont .info .title .logo {
	float: left;
	padding-right: 25px
}

.case_box .content .cont .info .title:after {
	content: "";
	display: block;
	width: 0;
	height: 0;
	clear: both
}

.case_box .content .cont .info .title h4 {
	float: left;
	padding-top: 30px;
	font-size: 24px;
	color: #081232
}

.case_box .content .cont .info p {
	font-size: 16px;
	line-height: 32px;
	padding-top: 30px;
	color: #828b9f
}