.clearfix: after {
	content: "";
	display: block;
	height: 0;
	clear: both;
	visibility: hidden;
}
.clearfix {
	*zoom: 1;
}
/*banner*/
.banner {
	position: relative;
	overflow: hidden;
}
.banner img {
	position: relative;
	left: calc(50% - 960px);
}
/*content*/
.content .wire {
	border-bottom: 2px solid #d7d7d7;
}
.content .title {
	color: #333333;
	text-align: center;
}
.content h3 {
	font-size: 26px;
}
.content h2 {
	font-size: 28px;
}