.clearfix::after {
	clear: both;
	content: ".";
	display: block;
	height: 0;
	visibility: hidden;
}

.clearfix {}

/* 必要布局样式css */
.case-container {
	padding: 0;
}

.case-index-title {
	font-size: 16px;
	text-align: center;
	padding: 50px 0;
}

.case-index-title h2 {
	font-size: 36px;
	font-family: pingfang, "Microsoft Yahei", "HanHei SC", PingHei, "PingFang SC", "Helvetica Neue", Helvetica, Arial, "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
	font-weight: normal;
}

.case-index-title a {
	width: 100px;
	height: 36px;
	line-height: 36px;
	border: 1px solid #DBDCE0;
	text-align: center;
	font-size: 14px;
	display: block;
	margin: 25px auto 0;
	transition: all .2s;
}

.case-index-title a:hover {
	background: #F96A69;
	border-color: #F96A69;
	color: #fff;
}

.case-index-content {
	position: relative;
}

.case-index-content ul {
	margin-right: -18px;
}

.case-example-item {
	float: left;
	width: 256px;
	height: 315px;
	overflow: hidden;
	margin: 0 0 18px 18px;
	text-align: center;
	background: #fff;
	position: relative;
	transition: all .2s;
}

.case-example-item a .case-pad {
	width: 286px;
	height: 180px;
}

.case-item-info {
	height: 135px;
	overflow: hidden;
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	background: #fff;
	transition: all .2s;
}

.case-info-logo {
	margin-top: 0;
	margin-bottom: 8px;
	height: 80px;
	transition: all .2s;
}

.case-info-title {
	font-size: 16px;
	font-weight: bold;
	color: #555;
	margin-bottom: 35px;
}

.case-info-text {
	font-size: 14px;
	color: #666;
	padding: 0 30px;
	text-align: left;
	line-height: 1.8;
}

.case-index-content .case-example-item:hover .case-item-info {
	height: 315px;
}