@charset "utf-8";
* {
	margin: 0;
	padding: 0;
	border: 0;
}

body {
	background: #f7f7f7;
	font-size: 12px;
	font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;
	width: -webkit-fill-available;
}

.wrapper {
	width: 742px;
	margin: 0 auto;
}

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

li {
	list-style: none;
}

.box {
	padding: 20px;
	background: #fff;
	margin-top: 60px;
	border: 1px #eee solid;
}

.box1 {
	margin: 0 0 24px 0;
}

.pre {
	width: 200px;
	height: 113px;
	float: left;
	border: 1px #e8e8e8 solid;
	margin-right: 16px;
	position: relative;
	vertical-align: middle;
}

.pre img {
	display: block;
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	top: 0;
	margin: auto;
	max-height: 113px;
}

.de {
	float: left;
	width: 478px;
}

.ad1, .ad2 {
	width: 336px;
	height: 280px;
	float: left;
	border: 1px #eee solid;
	text-align: center;
}

.ad2 {
	margin-right: 23px;
}

h1 {
	font-size: 15px;
	color: #777;
	margin-bottom: 14px;
}

.left {
	float: left;
}

ul li {
	float: left;
	width: 111px;
	color: #7A7A7A;
	margin-left: 8px;
	font-size: 12px;
}

ul li i {
	font-style: normal;
	color: #7A7A7A;
	line-height: 40px;
}

.down {
	border: 3px #CCCCCC solid;
	margin: 20px 0 0 0;
}

.down li {
	float: left;
	line-height: 40px;
	margin-left: 20px;
}

.down li a {
	font-size: 14px;
	color: #666;
	text-decoration: none;
	font-weight: bold;
}

.box p {
	font-size: 12px;
	color: #d0d0d0;
	margin-top: 14px;
}